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