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 __attribute__((visibility("hidden")))
7 long (__syscall)(long, ...);
9 #define SYSCALL_RLIM_INFINITY (-1UL/2)
11 #if _MIPSEL || __MIPSEL || __MIPSEL__
12 #define __stat_fix(st) ((st),(void)0)
15 static inline void __stat_fix(long p)
17 struct stat *st = (struct stat *)p;
25 static inline long __syscall0(long n)
27 register long r7 __asm__("$7");
28 register long r2 __asm__("$2");
29 __asm__ __volatile__ (
30 "addu $2,$0,%2 ; syscall"
31 : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7)
32 : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
33 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
37 static inline long __syscall1(long n, long a)
39 register long r4 __asm__("$4") = a;
40 register long r7 __asm__("$7");
41 register long r2 __asm__("$2");
42 __asm__ __volatile__ (
43 "addu $2,$0,%2 ; syscall"
44 : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7),
46 : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
47 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
51 static inline long __syscall2(long n, long a, long b)
53 register long r4 __asm__("$4") = a;
54 register long r5 __asm__("$5") = b;
55 register long r7 __asm__("$7");
56 register long r2 __asm__("$2");
57 __asm__ __volatile__ (
58 "addu $2,$0,%2 ; syscall"
59 : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7),
61 : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
62 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
65 if (n == SYS_stat64 || n == SYS_fstat64 || n == SYS_lstat64) __stat_fix(b);
69 static inline long __syscall3(long n, long a, long b, long c)
71 register long r4 __asm__("$4") = a;
72 register long r5 __asm__("$5") = b;
73 register long r6 __asm__("$6") = c;
74 register long r7 __asm__("$7");
75 register long r2 __asm__("$2");
76 __asm__ __volatile__ (
77 "addu $2,$0,%2 ; syscall"
78 : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7),
79 "r"(r4), "r"(r5), "r"(r6)
80 : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
81 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
84 if (n == SYS_stat64 || n == SYS_fstat64 || n == SYS_lstat64) __stat_fix(b);
88 static inline long __syscall4(long n, long a, long b, long c, long d)
90 register long r4 __asm__("$4") = a;
91 register long r5 __asm__("$5") = b;
92 register long r6 __asm__("$6") = c;
93 register long r7 __asm__("$7") = d;
94 register long r2 __asm__("$2");
95 __asm__ __volatile__ (
96 "addu $2,$0,%2 ; syscall"
97 : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7),
98 "r"(r4), "r"(r5), "r"(r6)
99 : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
100 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
103 if (n == SYS_stat64 || n == SYS_fstat64 || n == SYS_lstat64) __stat_fix(b);
104 if (n == SYS_fstatat) __stat_fix(c);
110 static inline long __syscall0(long n)
112 return (__syscall)(n);
115 static inline long __syscall1(long n, long a)
117 return (__syscall)(n, a);
120 static inline long __syscall2(long n, long a, long b)
122 long r2 = (__syscall)(n, a, b);
123 if (r2 > -4096UL) return r2;
124 if (n == SYS_stat64 || n == SYS_fstat64 || n == SYS_lstat64) __stat_fix(b);
128 static inline long __syscall3(long n, long a, long b, long c)
130 long r2 = (__syscall)(n, a, b, c);
131 if (r2 > -4096UL) return r2;
132 if (n == SYS_stat64 || n == SYS_fstat64 || n == SYS_lstat64) __stat_fix(b);
136 static inline long __syscall4(long n, long a, long b, long c, long d)
138 long r2 = (__syscall)(n, a, b, c, d);
139 if (r2 > -4096UL) return r2;
140 if (n == SYS_stat64 || n == SYS_fstat64 || n == SYS_lstat64) __stat_fix(b);
141 if (n == SYS_fstatat) __stat_fix(c);
147 static inline long __syscall5(long n, long a, long b, long c, long d, long e)
149 long r2 = (__syscall)(n, a, b, c, d, e);
150 if (r2 > -4096UL) return r2;
151 if (n == SYS_stat64 || n == SYS_fstat64 || n == SYS_lstat64) __stat_fix(b);
152 if (n == SYS_fstatat) __stat_fix(c);
156 static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
158 long r2 = (__syscall)(n, a, b, c, d, e, f);
159 if (r2 > -4096UL) return r2;
160 if (n == SYS_stat64 || n == SYS_fstat64 || n == SYS_lstat64) __stat_fix(b);
161 if (n == SYS_fstatat) __stat_fix(c);