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 long (__syscall)(long, ...);
8 #define SYSCALL_RLIM_INFINITY (-1UL/2)
10 #if _MIPSEL || __MIPSEL || __MIPSEL__
11 #define __stat_fix(st) ((st),(void)0)
14 static inline void __stat_fix(long p)
16 struct stat *st = (struct stat *)p;
24 static inline long __syscall0(long n)
26 register long r7 __asm__("$7");
27 register long r2 __asm__("$2");
28 __asm__ __volatile__ (
29 "addu $2,$0,%2 ; syscall"
30 : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7)
31 : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
32 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
36 static inline long __syscall1(long n, long a)
38 register long r4 __asm__("$4") = a;
39 register long r7 __asm__("$7");
40 register long r2 __asm__("$2");
41 __asm__ __volatile__ (
42 "addu $2,$0,%2 ; syscall"
43 : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7),
45 : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
46 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
50 static inline long __syscall2(long n, long a, long b)
52 register long r4 __asm__("$4") = a;
53 register long r5 __asm__("$5") = b;
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),
60 : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
61 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
64 if (n == SYS_stat64 || n == SYS_fstat64 || n == SYS_lstat64) __stat_fix(b);
68 static inline long __syscall3(long n, long a, long b, long c)
70 register long r4 __asm__("$4") = a;
71 register long r5 __asm__("$5") = b;
72 register long r6 __asm__("$6") = c;
73 register long r7 __asm__("$7");
74 register long r2 __asm__("$2");
75 __asm__ __volatile__ (
76 "addu $2,$0,%2 ; syscall"
77 : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7),
78 "r"(r4), "r"(r5), "r"(r6)
79 : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
80 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
83 if (n == SYS_stat64 || n == SYS_fstat64 || n == SYS_lstat64) __stat_fix(b);
87 static inline long __syscall4(long n, long a, long b, long c, long d)
89 register long r4 __asm__("$4") = a;
90 register long r5 __asm__("$5") = b;
91 register long r6 __asm__("$6") = c;
92 register long r7 __asm__("$7") = d;
93 register long r2 __asm__("$2");
94 __asm__ __volatile__ (
95 "addu $2,$0,%2 ; syscall"
96 : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7),
97 "r"(r4), "r"(r5), "r"(r6)
98 : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
99 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
102 if (n == SYS_stat64 || n == SYS_fstat64 || n == SYS_lstat64) __stat_fix(b);
103 if (n == SYS_fstatat) __stat_fix(c);
109 static inline long __syscall0(long n)
111 return (__syscall)(n);
114 static inline long __syscall1(long n, long a)
116 return (__syscall)(n, a);
119 static inline long __syscall2(long n, long a, long b)
121 long r2 = (__syscall)(n, a, b);
122 if (r2 > -4096UL) return r2;
123 if (n == SYS_stat64 || n == SYS_fstat64 || n == SYS_lstat64) __stat_fix(b);
127 static inline long __syscall3(long n, long a, long b, long c)
129 long r2 = (__syscall)(n, a, b, c);
130 if (r2 > -4096UL) return r2;
131 if (n == SYS_stat64 || n == SYS_fstat64 || n == SYS_lstat64) __stat_fix(b);
135 static inline long __syscall4(long n, long a, long b, long c, long d)
137 long r2 = (__syscall)(n, a, b, c, d);
138 if (r2 > -4096UL) return r2;
139 if (n == SYS_stat64 || n == SYS_fstat64 || n == SYS_lstat64) __stat_fix(b);
140 if (n == SYS_fstatat) __stat_fix(c);
146 static inline long __syscall5(long n, long a, long b, long c, long d, long e)
148 long r2 = (__syscall)(n, a, b, c, d, e);
149 if (r2 > -4096UL) return r2;
150 if (n == SYS_stat64 || n == SYS_fstat64 || n == SYS_lstat64) __stat_fix(b);
151 if (n == SYS_fstatat) __stat_fix(c);
155 static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
157 long r2 = (__syscall)(n, a, b, c, d, e, f);
158 if (r2 > -4096UL) return r2;
159 if (n == SYS_stat64 || n == SYS_fstat64 || n == SYS_lstat64) __stat_fix(b);
160 if (n == SYS_fstatat) __stat_fix(c);