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1 #ifndef SVC_H
2 #define SVC_H
3 #include <asm/unistd.h>
4 #include <sys/syscall.h>
5 
6 static inline long
svc0(int num)7 svc0(int num)
8 {
9   register int _num asm("1") = num;
10   register long ret asm("2");
11 
12   asm volatile(	"svc 0\n"
13 		:"=d"(ret)
14 		: "d" (_num)
15 		: "cc", "memory");
16   return ret;
17 }
18 
19 static inline long
svc1(int num,unsigned long arg1)20 svc1(int num, unsigned long arg1)
21 {
22   register int _num asm("1") = num;
23   register long ret asm("2");
24   register unsigned long _arg1 asm("2") = arg1;
25 
26   asm volatile(	"svc 0\n"
27 		:"=d"(ret)
28 		: "d" (_num), "d" (_arg1)
29 		: "cc", "memory");
30   return ret;
31 }
32 
33 static inline long
svc2(int num,unsigned long arg1,unsigned long arg2)34 svc2(int num, unsigned long arg1, unsigned long arg2)
35 {
36   register int _num asm("1") = num;
37   register long ret asm("2");
38   register unsigned long _arg1 asm("2") = arg1;
39   register unsigned long _arg2 asm("3") = arg2;
40 
41   asm volatile(	"svc 0\n"
42 		:"=d"(ret)
43 		: "d" (_num), "d" (_arg1), "d" (_arg2)
44 		: "cc", "memory");
45   return ret;
46 }
47 
48 
49 static inline long
svc3(int num,unsigned long arg1,unsigned long arg2,unsigned long arg3)50 svc3(int num, unsigned long arg1, unsigned long arg2, unsigned long arg3)
51 {
52   register int _num asm("1") = num;
53   register long ret asm("2");
54   register unsigned long _arg1 asm("2") = arg1;
55   register unsigned long _arg2 asm("3") = arg2;
56   register unsigned long _arg3 asm("4") = arg3;
57 
58   asm volatile(	"svc 0\n"
59 		:"=d"(ret)
60 		: "d" (_num), "d" (_arg1), "d" (_arg2), "d" (_arg3)
61 		: "cc", "memory");
62   return ret;
63 }
64 
65 
66 
67 static inline long
svc4(int num,unsigned long arg1,unsigned long arg2,unsigned long arg3,unsigned long arg4)68 svc4(int num, unsigned long arg1, unsigned long arg2, unsigned long arg3, unsigned long arg4)
69 {
70   register int _num asm("1") = num;
71   register long ret asm("2");
72   register unsigned long _arg1 asm("2") = arg1;
73   register unsigned long _arg2 asm("3") = arg2;
74   register unsigned long _arg3 asm("4") = arg3;
75   register unsigned long _arg4 asm("5") = arg4;
76 
77   asm volatile(	"svc 0\n"
78 		:"=d"(ret)
79 		: "d" (_num), "d" (_arg1), "d" (_arg2), "d" (_arg3), "d" (_arg4)
80 		: "cc", "memory");
81   return ret;
82 }
83 
84 
85 
86 static inline long
svc5(int num,unsigned long arg1,unsigned long arg2,unsigned long arg3,unsigned long arg4,unsigned long arg5)87 svc5(int num, unsigned long arg1, unsigned long arg2, unsigned long arg3, unsigned long arg4,
88 	unsigned long arg5)
89 {
90   register int _num asm("1") = num;
91   register long ret asm("2");
92   register unsigned long _arg1 asm("2") = arg1;
93   register unsigned long _arg2 asm("3") = arg2;
94   register unsigned long _arg3 asm("4") = arg3;
95   register unsigned long _arg4 asm("5") = arg4;
96   register unsigned long _arg5 asm("6") = arg5;
97 
98   asm volatile(	"svc 0\n"
99 		:"=d"(ret)
100 		: "d" (_num), "d" (_arg1), "d" (_arg2), "d" (_arg3), "d" (_arg4), "d" (_arg5)
101 		: "cc", "memory");
102   return ret;
103 }
104 
105 #endif /* SVC_H */
106