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_RLIM_INFINITY (-1UL/2)
8 static inline long __syscall0(long n)
10 register long r7 __asm__("$7");
11 register long r2 __asm__("$2");
12 __asm__ __volatile__ (
13 "addu $2,$0,%2 ; syscall"
14 : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7)
15 : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
16 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
20 static inline long __syscall1(long n, long a)
22 register long r4 __asm__("$4") = a;
23 register long r7 __asm__("$7");
24 register long r2 __asm__("$2");
25 __asm__ __volatile__ (
26 "addu $2,$0,%2 ; syscall"
27 : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7),
29 : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
30 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
34 static inline long __syscall2(long n, long a, long b)
36 register long r4 __asm__("$4") = a;
37 register long r5 __asm__("$5") = b;
38 register long r7 __asm__("$7");
39 register long r2 __asm__("$2");
40 __asm__ __volatile__ (
41 "addu $2,$0,%2 ; syscall"
42 : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7),
44 : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
45 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
49 static inline long __syscall3(long n, long a, long b, long c)
51 register long r4 __asm__("$4") = a;
52 register long r5 __asm__("$5") = b;
53 register long r6 __asm__("$6") = c;
54 register long r7 __asm__("$7");
55 register long r2 __asm__("$2");
56 __asm__ __volatile__ (
57 "addu $2,$0,%2 ; syscall"
58 : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7),
59 "r"(r4), "r"(r5), "r"(r6)
60 : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
61 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
65 static inline long __syscall4(long n, long a, long b, long c, long d)
67 register long r4 __asm__("$4") = a;
68 register long r5 __asm__("$5") = b;
69 register long r6 __asm__("$6") = c;
70 register long r7 __asm__("$7") = d;
71 register long r2 __asm__("$2");
72 __asm__ __volatile__ (
73 "addu $2,$0,%2 ; syscall"
74 : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7),
75 "r"(r4), "r"(r5), "r"(r6)
76 : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
77 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
81 static inline long __syscall5(long n, long a, long b, long c, long d, long e)
83 register long r4 __asm__("$4") = a;
84 register long r5 __asm__("$5") = b;
85 register long r6 __asm__("$6") = c;
86 register long r7 __asm__("$7") = d;
87 register long r8 __asm__("$8") = e;
88 register long r2 __asm__("$2");
89 __asm__ __volatile__ (
90 "subu $sp,$sp,32 ; sw $8,16($sp) ; "
91 "addu $2,$0,%3 ; syscall ;"
93 : "=&r"(r2), "=r"(r7), "+r"(r8)
94 : "ir"(n), "0"(r2), "1"(r7), "r"(r4), "r"(r5), "r"(r6)
95 : "$1", "$3", "$9", "$10", "$11", "$12", "$13",
96 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
100 static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
102 register long r4 __asm__("$4") = a;
103 register long r5 __asm__("$5") = b;
104 register long r6 __asm__("$6") = c;
105 register long r7 __asm__("$7") = d;
106 register long r8 __asm__("$8") = e;
107 register long r9 __asm__("$9") = f;
108 register long r2 __asm__("$2");
109 __asm__ __volatile__ (
110 "subu $sp,$sp,32 ; sw $8,16($sp) ; sw $9,20($sp) ; "
111 "addu $2,$0,%4 ; syscall ;"
113 : "=&r"(r2), "=r"(r7), "+r"(r8), "+r"(r9)
114 : "ir"(n), "0"(r2), "1"(r7), "r"(r4), "r"(r5), "r"(r6)
115 : "$1", "$3", "$10", "$11", "$12", "$13",
116 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
117 return r7 ? -r2 : r2;
120 static inline long __syscall7(long n, long a, long b, long c, long d, long e, long f, long g)
122 register long r4 __asm__("$4") = a;
123 register long r5 __asm__("$5") = b;
124 register long r6 __asm__("$6") = c;
125 register long r7 __asm__("$7") = d;
126 register long r8 __asm__("$8") = e;
127 register long r9 __asm__("$9") = f;
128 register long r10 __asm__("$10") = g;
129 register long r2 __asm__("$2");
130 __asm__ __volatile__ (
131 "subu $sp,$sp,32 ; sw $8,16($sp) ; sw $9,20($sp) ; sw $10,24($sp) ; "
132 "addu $2,$0,%5 ; syscall ;"
134 : "=&r"(r2), "=r"(r7), "+r"(r8), "+r"(r9), "+r"(r10)
135 : "ir"(n), "0"(r2), "1"(r7), "r"(r4), "r"(r5), "r"(r6)
136 : "$1", "$3", "$11", "$12", "$13",
137 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
138 return r7 ? -r2 : r2;
142 #define VDSO_CGT_SYM "__vdso_clock_gettime"
143 #define VDSO_CGT_VER "LINUX_2.6"
145 #define SO_SNDTIMEO_OLD 0x1005
146 #define SO_RCVTIMEO_OLD 0x1006