1#define __SYSCALL_LL_E(x) (x)
2#define __SYSCALL_LL_O(x) (x)
3
4__attribute__((visibility("hidden")))
5long (__syscall)(long, ...);
6
7#define SYSCALL_RLIM_INFINITY (-1UL/2)
8
9#if _MIPSEL || __MIPSEL || __MIPSEL__
10#define __stat_fix(st) ((st),(void)0)
11#else
12#include <sys/stat.h>
13static inline void __stat_fix(long p)
14{
15	struct stat *st = (struct stat *)p;
16	st->st_dev >>= 32;
17	st->st_rdev >>= 32;
18}
19#endif
20
21#ifndef __clang__
22
23static inline long __syscall0(long n)
24{
25	register long r7 __asm__("$7");
26	register long r2 __asm__("$2");
27	__asm__ __volatile__ (
28		"addu $2,$0,%2 ; syscall"
29		: "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7)
30		: "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
31		  "$14", "$15", "$24", "$25", "hi", "lo", "memory");
32	return r7 ? -r2 : r2;
33}
34
35static inline long __syscall1(long n, long a)
36{
37	register long r4 __asm__("$4") = a;
38	register long r7 __asm__("$7");
39	register long r2 __asm__("$2");
40	__asm__ __volatile__ (
41		"addu $2,$0,%2 ; syscall"
42		: "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7),
43		  "r"(r4)
44		: "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
45		  "$14", "$15", "$24", "$25", "hi", "lo", "memory");
46	return r7 ? -r2 : r2;
47}
48
49static inline long __syscall2(long n, long a, long b)
50{
51	register long r4 __asm__("$4") = a;
52	register long r5 __asm__("$5") = b;
53	register long r7 __asm__("$7");
54	register long r2 __asm__("$2");
55	__asm__ __volatile__ (
56		"addu $2,$0,%2 ; syscall"
57		: "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7),
58		  "r"(r4), "r"(r5)
59		: "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
60		  "$14", "$15", "$24", "$25", "hi", "lo", "memory");
61	if (r7) return -r2;
62	long ret = r2;
63	if (n == SYS_stat || n == SYS_fstat || n == SYS_lstat) __stat_fix(b);
64	return ret;
65}
66
67static inline long __syscall3(long n, long a, long b, long c)
68{
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");
80	if (r7) return -r2;
81	long ret = r2;
82	if (n == SYS_stat || n == SYS_fstat || n == SYS_lstat) __stat_fix(b);
83	return ret;
84}
85
86static inline long __syscall4(long n, long a, long b, long c, long d)
87{
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 r2 __asm__("$2");
93	__asm__ __volatile__ (
94		"addu $2,$0,%2 ; syscall"
95		: "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7),
96		  "r"(r4), "r"(r5), "r"(r6)
97		: "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
98		  "$14", "$15", "$24", "$25", "hi", "lo", "memory");
99	if (r7) return -r2;
100	long ret = r2;
101	if (n == SYS_stat || n == SYS_fstat || n == SYS_lstat) __stat_fix(b);
102	if (n == SYS_fstatat) __stat_fix(c);
103	return ret;
104}
105
106#else
107
108static inline long __syscall0(long n)
109{
110	return (__syscall)(n);
111}
112
113static inline long __syscall1(long n, long a)
114{
115	return (__syscall)(n, a);
116}
117
118static inline long __syscall2(long n, long a, long b)
119{
120	long r2 = (__syscall)(n, a, b);
121	if (r2 > -4096UL) return r2;
122	if (n == SYS_stat || n == SYS_fstat || n == SYS_lstat) __stat_fix(b);
123	return r2;
124}
125
126static inline long __syscall3(long n, long a, long b, long c)
127{
128	long r2 = (__syscall)(n, a, b, c);
129	if (r2 > -4096UL) return r2;
130	if (n == SYS_stat || n == SYS_fstat || n == SYS_lstat) __stat_fix(b);
131	return r2;
132}
133
134static inline long __syscall4(long n, long a, long b, long c, long d)
135{
136	long r2 = (__syscall)(n, a, b, c, d);
137	if (r2 > -4096UL) return r2;
138	if (n == SYS_stat || n == SYS_fstat || n == SYS_lstat) __stat_fix(b);
139	if (n == SYS_fstatat) __stat_fix(c);
140	return r2;
141}
142
143#endif
144
145static inline long __syscall5(long n, long a, long b, long c, long d, long e)
146{
147	long r2 = (__syscall)(n, a, b, c, d, e);
148	if (r2 > -4096UL) return r2;
149	if (n == SYS_stat || n == SYS_fstat || n == SYS_lstat) __stat_fix(b);
150	if (n == SYS_fstatat) __stat_fix(c);
151	return r2;
152}
153
154static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
155{
156	long r2 = (__syscall)(n, a, b, c, d, e, f);
157	if (r2 > -4096UL) return r2;
158	if (n == SYS_stat || n == SYS_fstat || n == SYS_lstat) __stat_fix(b);
159	if (n == SYS_fstatat) __stat_fix(c);
160	return r2;
161}
162
163#define VDSO_USEFUL
164#define VDSO_CGT_SYM "__vdso_clock_gettime"
165#define VDSO_CGT_VER "LINUX_2.6"
166