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git.proxmox.com Git - wasi-libc.git/blob - libc-top-half/musl/arch/mips64/syscall_arch.h
5eabdf46b0534ab71fc78d7edfdb0f50d2fc385d
1 #define __SYSCALL_LL_E(x) (x)
2 #define __SYSCALL_LL_O(x) (x)
4 __attribute__((visibility("hidden")))
5 long (__syscall
)(long, ...);
7 #define SYSCALL_RLIM_INFINITY (-1UL/2)
12 unsigned int __pad1
[3];
13 unsigned long long st_ino
;
15 unsigned int st_nlink
;
19 unsigned int __pad2
[3];
21 unsigned int st_atime_sec
;
22 unsigned int st_atime_nsec
;
23 unsigned int st_mtime_sec
;
24 unsigned int st_mtime_nsec
;
25 unsigned int st_ctime_sec
;
26 unsigned int st_ctime_nsec
;
27 unsigned int st_blksize
;
29 unsigned long long st_blocks
;
32 static void __stat_fix(struct kernel_stat
*kst
, struct stat
*st
)
34 st
->st_dev
= kst
->st_dev
;
35 st
->st_ino
= kst
->st_ino
;
36 st
->st_mode
= kst
->st_mode
;
37 st
->st_nlink
= kst
->st_nlink
;
38 st
->st_uid
= kst
->st_uid
;
39 st
->st_gid
= kst
->st_gid
;
40 st
->st_rdev
= kst
->st_rdev
;
41 st
->st_size
= kst
->st_size
;
42 st
->st_atim
.tv_sec
= kst
->st_atime_sec
;
43 st
->st_atim
.tv_nsec
= kst
->st_atime_nsec
;
44 st
->st_mtim
.tv_sec
= kst
->st_mtime_sec
;
45 st
->st_mtim
.tv_nsec
= kst
->st_mtime_nsec
;
46 st
->st_ctim
.tv_sec
= kst
->st_ctime_sec
;
47 st
->st_ctim
.tv_nsec
= kst
->st_ctime_nsec
;
48 st
->st_blksize
= kst
->st_blksize
;
49 st
->st_blocks
= kst
->st_blocks
;
52 static inline long __syscall0(long n
)
54 register long r7
__asm__("$7");
55 register long r2
__asm__("$2");
56 __asm__
__volatile__ (
57 "daddu $2,$0,%2 ; syscall"
58 : "=&r"(r2
), "=r"(r7
) : "ir"(n
), "0"(r2
), "1"(r7
)
59 : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
60 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
64 static inline long __syscall1(long n
, long a
)
66 register long r4
__asm__("$4") = a
;
67 register long r7
__asm__("$7");
68 register long r2
__asm__("$2");
69 __asm__
__volatile__ (
70 "daddu $2,$0,%2 ; syscall"
71 : "=&r"(r2
), "=r"(r7
) : "ir"(n
), "0"(r2
), "1"(r7
),
73 : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
74 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
78 static inline long __syscall2(long n
, long a
, long b
)
80 struct kernel_stat kst
;
82 register long r4
__asm__("$4");
83 register long r5
__asm__("$5");
84 register long r7
__asm__("$7");
85 register long r2
__asm__("$2");
88 if (n
== SYS_stat
|| n
== SYS_fstat
|| n
== SYS_lstat
)
92 __asm__
__volatile__ (
93 "daddu $2,$0,%2 ; syscall"
94 : "=&r"(r2
), "=r"(r7
) : "ir"(n
), "0"(r2
), "1"(r7
),
96 : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
97 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
102 if (n
== SYS_stat
|| n
== SYS_fstat
|| n
== SYS_lstat
)
103 __stat_fix(&kst
, (struct stat
*)b
);
108 static inline long __syscall3(long n
, long a
, long b
, long c
)
110 struct kernel_stat kst
;
112 register long r4
__asm__("$4");
113 register long r5
__asm__("$5");
114 register long r6
__asm__("$6");
115 register long r7
__asm__("$7");
116 register long r2
__asm__("$2");
119 if (n
== SYS_stat
|| n
== SYS_fstat
|| n
== SYS_lstat
)
124 __asm__
__volatile__ (
125 "daddu $2,$0,%2 ; syscall"
126 : "=&r"(r2
), "=r"(r7
) : "ir"(n
), "0"(r2
), "1"(r7
),
127 "r"(r4
), "r"(r5
), "r"(r6
)
128 : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
129 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
134 if (n
== SYS_stat
|| n
== SYS_fstat
|| n
== SYS_lstat
)
135 __stat_fix(&kst
, (struct stat
*)b
);
140 static inline long __syscall4(long n
, long a
, long b
, long c
, long d
)
142 struct kernel_stat kst
;
144 register long r4
__asm__("$4");
145 register long r5
__asm__("$5");
146 register long r6
__asm__("$6");
147 register long r7
__asm__("$7");
148 register long r2
__asm__("$2");
154 if (n
== SYS_stat
|| n
== SYS_fstat
|| n
== SYS_lstat
)
156 if (n
== SYS_newfstatat
)
159 __asm__
__volatile__ (
160 "daddu $2,$0,%2 ; syscall"
161 : "=&r"(r2
), "=r"(r7
) : "ir"(n
), "0"(r2
), "1"(r7
),
162 "r"(r4
), "r"(r5
), "r"(r6
)
163 : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
164 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
169 if (n
== SYS_stat
|| n
== SYS_fstat
|| n
== SYS_lstat
)
170 __stat_fix(&kst
, (struct stat
*)b
);
171 if (n
== SYS_newfstatat
)
172 __stat_fix(&kst
, (struct stat
*)c
);
177 static inline long __syscall5(long n
, long a
, long b
, long c
, long d
, long e
)
182 struct kernel_stat kst
;
184 if (n
== SYS_stat
|| n
== SYS_fstat
|| n
== SYS_lstat
)
186 if (n
== SYS_newfstatat
)
189 r2
= (__syscall
)(n
, a
, b
, c
, d
, e
);
190 if (r2
> -4096UL) return r2
;
192 if (n
== SYS_stat
|| n
== SYS_fstat
|| n
== SYS_lstat
)
193 __stat_fix(&kst
, (struct stat
*)old_b
);
194 if (n
== SYS_newfstatat
)
195 __stat_fix(&kst
, (struct stat
*)old_c
);
200 static inline long __syscall6(long n
, long a
, long b
, long c
, long d
, long e
, long f
)
205 struct kernel_stat kst
;
207 if (n
== SYS_stat
|| n
== SYS_fstat
|| n
== SYS_lstat
)
209 if (n
== SYS_newfstatat
)
212 r2
= (__syscall
)(n
, a
, b
, c
, d
, e
, f
);
213 if (r2
> -4096UL) return r2
;
215 if (n
== SYS_stat
|| n
== SYS_fstat
|| n
== SYS_lstat
)
216 __stat_fix(&kst
, (struct stat
*)old_b
);
217 if (n
== SYS_newfstatat
)
218 __stat_fix(&kst
, (struct stat
*)old_c
);
224 #define VDSO_CGT_SYM "__vdso_clock_gettime"
225 #define VDSO_CGT_VER "LINUX_2.6"