1 #define __SYSCALL_LL_E(x) (x)
2 #define __SYSCALL_LL_O(x) (x)
3
4 #define __scc(X) sizeof(1?(X):0ULL) < 8 ? (unsigned long) (X) : (long long) (X)
5 typedef long long syscall_arg_t;
6 struct __timespec { long long tv_sec; long tv_nsec; };
7 struct __timespec_kernel { long long tv_sec; long long tv_nsec; };
8 #define __tsc(X) ((struct __timespec*)(unsigned long)(X))
9 #define __fixup(X) do { if(X) { \
10 ts->tv_sec = __tsc(X)->tv_sec; \
11 ts->tv_nsec = __tsc(X)->tv_nsec; \
12 (X) = (unsigned long)ts; } } while(0)
13 #define __fixup_case_2 \
14 case SYS_nanosleep: \
15 __fixup(a1); break; \
16 case SYS_clock_settime: \
17 __fixup(a2); break;
18 #define __fixup_case_3 \
19 case SYS_clock_nanosleep: case SYS_rt_sigtimedwait: case SYS_ppoll: \
20 __fixup(a3); break; \
21 case SYS_utimensat: \
22 if(a3) { \
23 ts[0].tv_sec = __tsc(a3)[0].tv_sec; \
24 ts[0].tv_nsec = __tsc(a3)[0].tv_nsec; \
25 ts[1].tv_sec = __tsc(a3)[1].tv_sec; \
26 ts[1].tv_nsec = __tsc(a3)[1].tv_nsec; \
27 a3 = (unsigned long)ts; \
28 } break;
29 #define __fixup_case_4 \
30 case SYS_futex: \
31 if((a2 & (~128 /* FUTEX_PRIVATE_FLAG */)) == 0 /* FUTEX_WAIT */) __fixup(a4); break;
32 #define __fixup_case_5 \
33 case SYS_mq_timedsend: case SYS_mq_timedreceive: case SYS_pselect6: \
34 __fixup(a5); break;
35
__syscall0(long long n)36 static __inline long __syscall0(long long n)
37 {
38 unsigned long ret;
39 __asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n) : "rcx", "r11", "memory");
40 return ret;
41 }
42
__syscall1(long long n,long long a1)43 static __inline long __syscall1(long long n, long long a1)
44 {
45 unsigned long ret;
46 __asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1) : "rcx", "r11", "memory");
47 return ret;
48 }
49
__syscall2(long long n,long long a1,long long a2)50 static __inline long __syscall2(long long n, long long a1, long long a2)
51 {
52 unsigned long ret;
53 struct __timespec_kernel ts[1];
54 switch (n) {
55 __fixup_case_2;
56 }
57 __asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2)
58 : "rcx", "r11", "memory");
59 return ret;
60 }
61
__syscall3(long long n,long long a1,long long a2,long long a3)62 static __inline long __syscall3(long long n, long long a1, long long a2, long long a3)
63 {
64 unsigned long ret;
65 struct __timespec_kernel ts[2];
66 switch (n) {
67 __fixup_case_2;
68 __fixup_case_3;
69 }
70 __asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2),
71 "d"(a3) : "rcx", "r11", "memory");
72 return ret;
73 }
74
__syscall4(long long n,long long a1,long long a2,long long a3,long long a4_)75 static __inline long __syscall4(long long n, long long a1, long long a2, long long a3,
76 long long a4_)
77 {
78 unsigned long ret;
79 register long long a4 __asm__("r10") = a4_;
80 struct __timespec_kernel ts[2];
81 switch (n) {
82 __fixup_case_2;
83 __fixup_case_3;
84 __fixup_case_4;
85 }
86 __asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2),
87 "d"(a3), "r"(a4): "rcx", "r11", "memory");
88 return ret;
89 }
90
__syscall5(long long n,long long a1,long long a2,long long a3,long long a4_,long long a5_)91 static __inline long __syscall5(long long n, long long a1, long long a2, long long a3,
92 long long a4_, long long a5_)
93 {
94 unsigned long ret;
95 register long long a4 __asm__("r10") = a4_;
96 register long long a5 __asm__("r8") = a5_;
97 struct __timespec_kernel ts[2];
98 switch (n) {
99 __fixup_case_2;
100 __fixup_case_3;
101 __fixup_case_4;
102 __fixup_case_5;
103 }
104 __asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2),
105 "d"(a3), "r"(a4), "r"(a5) : "rcx", "r11", "memory");
106 return ret;
107 }
108
__syscall6(long long n,long long a1,long long a2,long long a3,long long a4_,long long a5_,long long a6_)109 static __inline long __syscall6(long long n, long long a1, long long a2, long long a3,
110 long long a4_, long long a5_, long long a6_)
111 {
112 unsigned long ret;
113 register long long a4 __asm__("r10") = a4_;
114 register long long a5 __asm__("r8") = a5_;
115 register long long a6 __asm__("r9") = a6_;
116 struct __timespec_kernel ts[2];
117 switch (n) {
118 __fixup_case_2;
119 __fixup_case_3;
120 __fixup_case_4;
121 __fixup_case_5;
122 }
123 __asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2),
124 "d"(a3), "r"(a4), "r"(a5), "r"(a6) : "rcx", "r11", "memory");
125 return ret;
126 }
127