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 #if __mips_isa_rev >= 6
9 #define SYSCALL_CLOBBERLIST \
10 "$1", "$3", "$11", "$12", "$13", \
11 "$14", "$15", "$24", "$25", "memory"
13 #define SYSCALL_CLOBBERLIST \
14 "$1", "$3", "$11", "$12", "$13", \
15 "$14", "$15", "$24", "$25", "hi", "lo", "memory"
18 static inline long __syscall0(long n)
20 register long r7 __asm__("$7");
21 register long r2 __asm__("$2");
22 __asm__ __volatile__ (
23 "addu $2,$0,%2 ; syscall"
24 : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7)
25 : SYSCALL_CLOBBERLIST, "$8", "$9", "$10");
29 static inline long __syscall1(long n, long a)
31 register long r4 __asm__("$4") = a;
32 register long r7 __asm__("$7");
33 register long r2 __asm__("$2");
34 __asm__ __volatile__ (
35 "addu $2,$0,%2 ; syscall"
36 : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7),
38 : SYSCALL_CLOBBERLIST, "$8", "$9", "$10");
42 static inline long __syscall2(long n, long a, long b)
44 register long r4 __asm__("$4") = a;
45 register long r5 __asm__("$5") = b;
46 register long r7 __asm__("$7");
47 register long r2 __asm__("$2");
48 __asm__ __volatile__ (
49 "addu $2,$0,%2 ; syscall"
50 : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7),
52 : SYSCALL_CLOBBERLIST, "$8", "$9", "$10");
56 static inline long __syscall3(long n, long a, long b, long c)
58 register long r4 __asm__("$4") = a;
59 register long r5 __asm__("$5") = b;
60 register long r6 __asm__("$6") = c;
61 register long r7 __asm__("$7");
62 register long r2 __asm__("$2");
63 __asm__ __volatile__ (
64 "addu $2,$0,%2 ; syscall"
65 : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7),
66 "r"(r4), "r"(r5), "r"(r6)
67 : SYSCALL_CLOBBERLIST, "$8", "$9", "$10");
71 static inline long __syscall4(long n, long a, long b, long c, long d)
73 register long r4 __asm__("$4") = a;
74 register long r5 __asm__("$5") = b;
75 register long r6 __asm__("$6") = c;
76 register long r7 __asm__("$7") = d;
77 register long r2 __asm__("$2");
78 __asm__ __volatile__ (
79 "addu $2,$0,%2 ; syscall"
80 : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7),
81 "r"(r4), "r"(r5), "r"(r6)
82 : SYSCALL_CLOBBERLIST, "$8", "$9", "$10");
86 static inline long __syscall5(long n, long a, long b, long c, long d, long e)
88 register long r4 __asm__("$4") = a;
89 register long r5 __asm__("$5") = b;
90 register long r6 __asm__("$6") = c;
91 register long r7 __asm__("$7") = d;
92 register long r8 __asm__("$8") = e;
93 register long r2 __asm__("$2");
94 __asm__ __volatile__ (
95 "subu $sp,$sp,32 ; sw $8,16($sp) ; "
96 "addu $2,$0,%3 ; syscall ;"
98 : "=&r"(r2), "=r"(r7), "+r"(r8)
99 : "ir"(n), "0"(r2), "1"(r7), "r"(r4), "r"(r5), "r"(r6)
100 : SYSCALL_CLOBBERLIST, "$9", "$10");
101 return r7 ? -r2 : r2;
104 static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
106 register long r4 __asm__("$4") = a;
107 register long r5 __asm__("$5") = b;
108 register long r6 __asm__("$6") = c;
109 register long r7 __asm__("$7") = d;
110 register long r8 __asm__("$8") = e;
111 register long r9 __asm__("$9") = f;
112 register long r2 __asm__("$2");
113 __asm__ __volatile__ (
114 "subu $sp,$sp,32 ; sw $8,16($sp) ; sw $9,20($sp) ; "
115 "addu $2,$0,%4 ; syscall ;"
117 : "=&r"(r2), "=r"(r7), "+r"(r8), "+r"(r9)
118 : "ir"(n), "0"(r2), "1"(r7), "r"(r4), "r"(r5), "r"(r6)
119 : SYSCALL_CLOBBERLIST, "$10");
120 return r7 ? -r2 : r2;
123 static inline long __syscall7(long n, long a, long b, long c, long d, long e, long f, long g)
125 register long r4 __asm__("$4") = a;
126 register long r5 __asm__("$5") = b;
127 register long r6 __asm__("$6") = c;
128 register long r7 __asm__("$7") = d;
129 register long r8 __asm__("$8") = e;
130 register long r9 __asm__("$9") = f;
131 register long r10 __asm__("$10") = g;
132 register long r2 __asm__("$2");
133 __asm__ __volatile__ (
134 "subu $sp,$sp,32 ; sw $8,16($sp) ; sw $9,20($sp) ; sw $10,24($sp) ; "
135 "addu $2,$0,%5 ; syscall ;"
137 : "=&r"(r2), "=r"(r7), "+r"(r8), "+r"(r9), "+r"(r10)
138 : "ir"(n), "0"(r2), "1"(r7), "r"(r4), "r"(r5), "r"(r6)
139 : SYSCALL_CLOBBERLIST);
140 return r7 ? -r2 : r2;
144 #define VDSO_CGT32_SYM "__vdso_clock_gettime"
145 #define VDSO_CGT32_VER "LINUX_2.6"
146 #define VDSO_CGT_SYM "__vdso_clock_gettime64"
147 #define VDSO_CGT_VER "LINUX_2.6"
149 #define SO_SNDTIMEO_OLD 0x1005
150 #define SO_RCVTIMEO_OLD 0x1006