1 #define __SYSCALL_LL_E(x) \
2 ((union { long long ll; long l[2]; }){ .ll = x }).l[0], \
3 ((union { long long ll; long l[2]; }){ .ll = x }).l[1]
4 #define __SYSCALL_LL_O(x) 0, __SYSCALL_LL_E((x))
6 #define __SYSCALL_SSLEN 16
10 #define __asm_syscall(...) do { \
11 register long r2 __asm__("$2"); \
12 register long r7 __asm__("$7"); \
13 __asm__ __volatile__ ( \
14 "move $2,%2 ; syscall" \
15 : "=&r"(r2), "=r"(r7) : __VA_ARGS__ \
16 : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13", \
17 "$14", "$15", "$24", "hi", "lo", "memory"); \
18 return r7 ? -r2 : r2; \
21 static inline long __syscall0(long n)
23 register long r25 __asm__("$25") = n;
24 __asm_syscall("r"(r25));
27 static inline long __syscall1(long n, long a)
29 register long r25 __asm__("$25") = n;
30 register long r4 __asm__("$4") = a;
31 __asm_syscall("r"(r25), "r"(r4));
34 static inline long __syscall2(long n, long a, long b)
36 register long r25 __asm__("$25") = n;
37 register long r4 __asm__("$4") = a;
38 register long r5 __asm__("$5") = b;
39 __asm_syscall("r"(r25), "r"(r4), "r"(r5));
42 static inline long __syscall3(long n, long a, long b, long c)
44 register long r25 __asm__("$25") = n;
45 register long r4 __asm__("$4") = a;
46 register long r5 __asm__("$5") = b;
47 register long r6 __asm__("$6") = c;
48 __asm_syscall("r"(r25), "r"(r4), "r"(r5), "r"(r6));
51 static inline long __syscall4(long n, long a, long b, long c, long d)
53 register long r25 __asm__("$25") = n;
54 register long r4 __asm__("$4") = a;
55 register long r5 __asm__("$5") = b;
56 register long r6 __asm__("$6") = c;
57 register long r7 __asm__("$7") = d;
58 __asm_syscall("r"(r25), "r"(r4), "r"(r5), "r"(r6), "r"(r7));
63 static inline long __syscall0(long n)
65 return (__syscall)(n);
68 static inline long __syscall1(long n, long a)
70 return (__syscall)(n, a);
73 static inline long __syscall2(long n, long a, long b)
75 return (__syscall)(n, a, b);
78 static inline long __syscall3(long n, long a, long b, long c)
80 return (__syscall)(n, a, b, c);
83 static inline long __syscall4(long n, long a, long b, long c, long d)
85 return (__syscall)(n, a, b, c, d);
90 static inline long __syscall5(long n, long a, long b, long c, long d, long e)
92 return (__syscall)(n, a, b, c, d, e);
95 static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
97 return (__syscall)(n, a, b, c, d, e, f);