1 #include <sys/syscall.h>
2 #include <features.h>
3
4 hidden long __syscall_cp_internal(volatile void*, long long, long long,
5 long long, long long, long long,
6 long long, long long);
7
8 struct __timespec { long long tv_sec; long tv_nsec; };
9 struct __timespec_kernel { long long tv_sec; long long tv_nsec; };
10 #define __tsc(X) ((struct __timespec*)(unsigned long)(X))
11 #define __fixup(X) do { if(X) { \
12 ts->tv_sec = __tsc(X)->tv_sec; \
13 ts->tv_nsec = __tsc(X)->tv_nsec; \
14 (X) = (unsigned long)ts; } } while(0)
15
__syscall_cp_asm(volatile void * foo,long long n,long long a1,long long a2,long long a3,long long a4,long long a5,long long a6)16 hidden long __syscall_cp_asm (volatile void * foo, long long n, long long a1,
17 long long a2, long long a3, long long a4,
18 long long a5, long long a6)
19 {
20 struct __timespec_kernel ts[1];
21 switch (n) {
22 case SYS_mq_timedsend: case SYS_mq_timedreceive: case SYS_pselect6:
23 __fixup(a5);
24 break;
25 case SYS_futex:
26 if((a2 & (~128 /* FUTEX_PRIVATE_FLAG */)) == 0 /* FUTEX_WAIT */)
27 __fixup(a4);
28 break;
29 case SYS_clock_nanosleep:
30 case SYS_rt_sigtimedwait: case SYS_ppoll:
31 __fixup(a3);
32 break;
33 case SYS_nanosleep:
34 __fixup(a1);
35 break;
36 }
37 return __syscall_cp_internal(foo, n, a1, a2, a3, a4, a5, a6);
38 }
39
40