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");
63 if (n == SYS_stat64 || n == SYS_fstat64 || n == SYS_lstat64) __stat_fix(b);
67 static inline long __syscall3(long n, long a, long b, long c)
69 register long r4 __asm__("$4") = a;
70 register long r5 __asm__("$5") = b;
71 register long r6 __asm__("$6") = c;
72 register long r7 __asm__("$7");
73 register long r2 __asm__("$2");
74 __asm__ __volatile__ (
75 "addu $2,$0,%2 ; syscall"
76 : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7),
77 "r"(r4), "r"(r5), "r"(r6)
78 : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
79 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
81 if (n == SYS_stat64 || n == SYS_fstat64 || n == SYS_lstat64) __stat_fix(b);
85 static inline long __syscall4(long n, long a, long b, long c, long d)
87 register long r4 __asm__("$4") = a;
88 register long r5 __asm__("$5") = b;
89 register long r6 __asm__("$6") = c;
90 register long r7 __asm__("$7") = d;
91 register long r2 __asm__("$2");
92 __asm__ __volatile__ (
93 "addu $2,$0,%2 ; syscall"
94 : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7),
95 "r"(r4), "r"(r5), "r"(r6)
96 : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
97 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
99 if (n == SYS_stat64 || n == SYS_fstat64 || n == SYS_lstat64) __stat_fix(b);
100 if (n == SYS_fstatat) __stat_fix(c);
106 static inline long __syscall0(long n)
108 return (__syscall)(n);
111 static inline long __syscall1(long n, long a)
113 return (__syscall)(n, a);
116 static inline long __syscall2(long n, long a, long b)
118 long r2 = (__syscall)(n, a, b);
119 if (r2 > -4096UL) return r2;
120 if (n == SYS_stat64 || n == SYS_fstat64 || n == SYS_lstat64) __stat_fix(b);
124 static inline long __syscall3(long n, long a, long b, long c)
126 long r2 = (__syscall)(n, a, b, c);
127 if (r2 > -4096UL) return r2;
128 if (n == SYS_stat64 || n == SYS_fstat64 || n == SYS_lstat64) __stat_fix(b);
132 static inline long __syscall4(long n, long a, long b, long c, long d)
134 long r2 = (__syscall)(n, a, b, c, d);
135 if (r2 > -4096UL) return r2;
136 if (n == SYS_stat64 || n == SYS_fstat64 || n == SYS_lstat64) __stat_fix(b);
137 if (n == SYS_fstatat) __stat_fix(c);
143 static inline long __syscall5(long n, long a, long b, long c, long d, long e)
145 long r2 = (__syscall)(n, a, b, c, d, e);
146 if (r2 > -4096UL) return r2;
147 if (n == SYS_stat64 || n == SYS_fstat64 || n == SYS_lstat64) __stat_fix(b);
148 if (n == SYS_fstatat) __stat_fix(c);
152 static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
154 long r2 = (__syscall)(n, a, b, c, d, e, f);
155 if (r2 > -4096UL) return r2;
156 if (n == SYS_stat64 || n == SYS_fstat64 || n == SYS_lstat64) __stat_fix(b);
157 if (n == SYS_fstatat) __stat_fix(c);