1 #define __SYSCALL_LL_E(x) (x)
2 #define __SYSCALL_LL_O(x) (x)
3
4 #define SYSCALL_RLIM_INFINITY (-1UL/2)
5
6 #include <sys/stat.h>
7 struct kernel_stat {
8 unsigned int st_dev;
9 unsigned int __pad1[3];
10 unsigned long long st_ino;
11 unsigned int st_mode;
12 unsigned int st_nlink;
13 int st_uid;
14 int st_gid;
15 unsigned int st_rdev;
16 unsigned int __pad2[3];
17 long long st_size;
18 unsigned int st_atime_sec;
19 unsigned int st_atime_nsec;
20 unsigned int st_mtime_sec;
21 unsigned int st_mtime_nsec;
22 unsigned int st_ctime_sec;
23 unsigned int st_ctime_nsec;
24 unsigned int st_blksize;
25 unsigned int __pad3;
26 unsigned long long st_blocks;
27 };
28
__stat_fix(struct kernel_stat * kst,struct stat * st)29 static void __stat_fix(struct kernel_stat *kst, struct stat *st)
30 {
31 st->st_dev = kst->st_dev;
32 st->st_ino = kst->st_ino;
33 st->st_mode = kst->st_mode;
34 st->st_nlink = kst->st_nlink;
35 st->st_uid = kst->st_uid;
36 st->st_gid = kst->st_gid;
37 st->st_rdev = kst->st_rdev;
38 st->st_size = kst->st_size;
39 st->st_atim.tv_sec = kst->st_atime_sec;
40 st->st_atim.tv_nsec = kst->st_atime_nsec;
41 st->st_mtim.tv_sec = kst->st_mtime_sec;
42 st->st_mtim.tv_nsec = kst->st_mtime_nsec;
43 st->st_ctim.tv_sec = kst->st_ctime_sec;
44 st->st_ctim.tv_nsec = kst->st_ctime_nsec;
45 st->st_blksize = kst->st_blksize;
46 st->st_blocks = kst->st_blocks;
47 }
48
__syscall0(long n)49 static inline long __syscall0(long n)
50 {
51 register long r7 __asm__("$7");
52 register long r2 __asm__("$2");
53 __asm__ __volatile__ (
54 "daddu $2,$0,%2 ; syscall"
55 : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7)
56 : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
57 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
58 return r7 ? -r2 : r2;
59 }
60
__syscall1(long n,long a)61 static inline long __syscall1(long n, long a)
62 {
63 register long r4 __asm__("$4") = a;
64 register long r7 __asm__("$7");
65 register long r2 __asm__("$2");
66 __asm__ __volatile__ (
67 "daddu $2,$0,%2 ; syscall"
68 : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7),
69 "r"(r4)
70 : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
71 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
72 return r7 ? -r2 : r2;
73 }
74
__syscall2(long n,long a,long b)75 static inline long __syscall2(long n, long a, long b)
76 {
77 struct kernel_stat kst;
78 long ret;
79 register long r4 __asm__("$4") = a;
80 register long r5 __asm__("$5") = b;
81 register long r7 __asm__("$7");
82 register long r2 __asm__("$2");
83
84 if (n == SYS_stat || n == SYS_fstat || n == SYS_lstat)
85 r5 = (long) &kst;
86
87 __asm__ __volatile__ (
88 "daddu $2,$0,%2 ; syscall"
89 : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7),
90 "r"(r4), "r"(r5)
91 : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
92 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
93
94 if (r7) return -r2;
95 ret = r2;
96
97 if (n == SYS_stat || n == SYS_fstat || n == SYS_lstat)
98 __stat_fix(&kst, (struct stat *)b);
99
100 return ret;
101 }
102
__syscall3(long n,long a,long b,long c)103 static inline long __syscall3(long n, long a, long b, long c)
104 {
105 struct kernel_stat kst;
106 long ret;
107 register long r4 __asm__("$4") = a;
108 register long r5 __asm__("$5") = b;
109 register long r6 __asm__("$6") = c;
110 register long r7 __asm__("$7");
111 register long r2 __asm__("$2");
112
113 if (n == SYS_stat || n == SYS_fstat || n == SYS_lstat)
114 r5 = (long) &kst;
115
116 __asm__ __volatile__ (
117 "daddu $2,$0,%2 ; syscall"
118 : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7),
119 "r"(r4), "r"(r5), "r"(r6)
120 : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
121 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
122
123 if (r7) return -r2;
124 ret = r2;
125
126 if (n == SYS_stat || n == SYS_fstat || n == SYS_lstat)
127 __stat_fix(&kst, (struct stat *)b);
128
129 return ret;
130 }
131
__syscall4(long n,long a,long b,long c,long d)132 static inline long __syscall4(long n, long a, long b, long c, long d)
133 {
134 struct kernel_stat kst;
135 long ret;
136 register long r4 __asm__("$4") = a;
137 register long r5 __asm__("$5") = b;
138 register long r6 __asm__("$6") = c;
139 register long r7 __asm__("$7") = d;
140 register long r2 __asm__("$2");
141
142 if (n == SYS_stat || n == SYS_fstat || n == SYS_lstat)
143 r5 = (long) &kst;
144 if (n == SYS_newfstatat)
145 r6 = (long) &kst;
146
147 __asm__ __volatile__ (
148 "daddu $2,$0,%2 ; syscall"
149 : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7),
150 "r"(r4), "r"(r5), "r"(r6)
151 : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
152 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
153
154 if (r7) return -r2;
155 ret = r2;
156
157 if (n == SYS_stat || n == SYS_fstat || n == SYS_lstat)
158 __stat_fix(&kst, (struct stat *)b);
159 if (n == SYS_newfstatat)
160 __stat_fix(&kst, (struct stat *)c);
161
162 return ret;
163 }
164
__syscall5(long n,long a,long b,long c,long d,long e)165 static inline long __syscall5(long n, long a, long b, long c, long d, long e)
166 {
167 struct kernel_stat kst;
168 long ret;
169 register long r4 __asm__("$4") = a;
170 register long r5 __asm__("$5") = b;
171 register long r6 __asm__("$6") = c;
172 register long r7 __asm__("$7") = d;
173 register long r8 __asm__("$8") = e;
174 register long r2 __asm__("$2");
175
176 if (n == SYS_stat || n == SYS_fstat || n == SYS_lstat)
177 r5 = (long) &kst;
178 if (n == SYS_newfstatat)
179 r6 = (long) &kst;
180
181 __asm__ __volatile__ (
182 "daddu $2,$0,%2 ; syscall"
183 : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7),
184 "r"(r4), "r"(r5), "r"(r6), "r"(r8)
185 : "$1", "$3", "$9", "$10", "$11", "$12", "$13",
186 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
187
188 if (r7) return -r2;
189 ret = r2;
190
191 if (n == SYS_stat || n == SYS_fstat || n == SYS_lstat)
192 __stat_fix(&kst, (struct stat *)b);
193 if (n == SYS_newfstatat)
194 __stat_fix(&kst, (struct stat *)c);
195
196 return ret;
197 }
198
__syscall6(long n,long a,long b,long c,long d,long e,long f)199 static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
200 {
201 struct kernel_stat kst;
202 long ret;
203 register long r4 __asm__("$4") = a;
204 register long r5 __asm__("$5") = b;
205 register long r6 __asm__("$6") = c;
206 register long r7 __asm__("$7") = d;
207 register long r8 __asm__("$8") = e;
208 register long r9 __asm__("$9") = f;
209 register long r2 __asm__("$2");
210
211 if (n == SYS_stat || n == SYS_fstat || n == SYS_lstat)
212 r5 = (long) &kst;
213 if (n == SYS_newfstatat)
214 r6 = (long) &kst;
215
216 __asm__ __volatile__ (
217 "daddu $2,$0,%2 ; syscall"
218 : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7),
219 "r"(r4), "r"(r5), "r"(r6), "r"(r8), "r"(r9)
220 : "$1", "$3", "$10", "$11", "$12", "$13",
221 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
222
223 if (r7) return -r2;
224 ret = r2;
225
226 if (n == SYS_stat || n == SYS_fstat || n == SYS_lstat)
227 __stat_fix(&kst, (struct stat *)b);
228 if (n == SYS_newfstatat)
229 __stat_fix(&kst, (struct stat *)c);
230
231 return ret;
232 }
233
234 #define VDSO_USEFUL
235 #define VDSO_CGT_SYM "__vdso_clock_gettime"
236 #define VDSO_CGT_VER "LINUX_2.6"
237