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))
7 __attribute__((visibility("hidden")))
9 long (__syscall)(long, ...);
11 #define SYSCALL_RLIM_INFINITY (-1UL/2)
13 #if _MIPSEL || __MIPSEL || __MIPSEL__
14 #define __stat_fix(st) ((st),(void)0)
17 static inline void __stat_fix(long p)
19 struct stat *st = (struct stat *)p;
27 static inline long __syscall0(long n)
29 register long r7 __asm__("$7");
30 register long r2 __asm__("$2");
31 __asm__ __volatile__ (
32 "addu $2,$0,%2 ; syscall"
33 : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7)
34 : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
35 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
39 static inline long __syscall1(long n, long a)
41 register long r4 __asm__("$4") = a;
42 register long r7 __asm__("$7");
43 register long r2 __asm__("$2");
44 __asm__ __volatile__ (
45 "addu $2,$0,%2 ; syscall"
46 : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7),
48 : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
49 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
53 static inline long __syscall2(long n, long a, long b)
55 register long r4 __asm__("$4") = a;
56 register long r5 __asm__("$5") = b;
57 register long r7 __asm__("$7");
58 register long r2 __asm__("$2");
59 __asm__ __volatile__ (
60 "addu $2,$0,%2 ; syscall"
61 : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7),
63 : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
64 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
67 if (n == SYS_stat64 || n == SYS_fstat64 || n == SYS_lstat64) __stat_fix(b);
71 static inline long __syscall3(long n, long a, long b, long c)
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");
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 : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
83 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
86 if (n == SYS_stat64 || n == SYS_fstat64 || n == SYS_lstat64) __stat_fix(b);
90 static inline long __syscall4(long n, long a, long b, long c, long d)
92 register long r4 __asm__("$4") = a;
93 register long r5 __asm__("$5") = b;
94 register long r6 __asm__("$6") = c;
95 register long r7 __asm__("$7") = d;
96 register long r2 __asm__("$2");
97 __asm__ __volatile__ (
98 "addu $2,$0,%2 ; syscall"
99 : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7),
100 "r"(r4), "r"(r5), "r"(r6)
101 : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
102 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
105 if (n == SYS_stat64 || n == SYS_fstat64 || n == SYS_lstat64) __stat_fix(b);
106 if (n == SYS_fstatat) __stat_fix(c);
112 static inline long __syscall0(long n)
114 return (__syscall)(n);
117 static inline long __syscall1(long n, long a)
119 return (__syscall)(n, a);
122 static inline long __syscall2(long n, long a, long b)
124 long r2 = (__syscall)(n, a, b);
125 if (r2 > -4096UL) return r2;
126 if (n == SYS_stat64 || n == SYS_fstat64 || n == SYS_lstat64) __stat_fix(b);
130 static inline long __syscall3(long n, long a, long b, long c)
132 long r2 = (__syscall)(n, a, b, c);
133 if (r2 > -4096UL) return r2;
134 if (n == SYS_stat64 || n == SYS_fstat64 || n == SYS_lstat64) __stat_fix(b);
138 static inline long __syscall4(long n, long a, long b, long c, long d)
140 long r2 = (__syscall)(n, a, b, c, d);
141 if (r2 > -4096UL) return r2;
142 if (n == SYS_stat64 || n == SYS_fstat64 || n == SYS_lstat64) __stat_fix(b);
143 if (n == SYS_fstatat) __stat_fix(c);
149 static inline long __syscall5(long n, long a, long b, long c, long d, long e)
151 long r2 = (__syscall)(n, a, b, c, d, e);
152 if (r2 > -4096UL) return r2;
153 if (n == SYS_stat64 || n == SYS_fstat64 || n == SYS_lstat64) __stat_fix(b);
154 if (n == SYS_fstatat) __stat_fix(c);
158 static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
160 long r2 = (__syscall)(n, a, b, c, d, e, f);
161 if (r2 > -4096UL) return r2;
162 if (n == SYS_stat64 || n == SYS_fstat64 || n == SYS_lstat64) __stat_fix(b);
163 if (n == SYS_fstatat) __stat_fix(c);