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#include <sys/syscall.h> __attribute__((__visibility__("hidden"))) long __syscall_cp_internal(volatile void*, long long, long long, long long, long long, long long, long long, long long); struct __timespec { long long tv_sec; long tv_nsec; }; struct __timespec_kernel { long long tv_sec; long long tv_nsec; }; #define __tsc(X) ((struct __timespec*)(unsigned long)(X)) #define __fixup(X) do { if(X) { \ ts->tv_sec = __tsc(X)->tv_sec; \ ts->tv_nsec = __tsc(X)->tv_nsec; \ (X) = (unsigned long)ts; } } while(0) __attribute__((__visibility__("hidden"))) long __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) { struct __timespec_kernel ts[1]; switch (n) { case SYS_mq_timedsend: case SYS_mq_timedreceive: case SYS_pselect6: __fixup(a5); break; case SYS_futex: if((a2 & (~128 /* FUTEX_PRIVATE_FLAG */)) == 0 /* FUTEX_WAIT */) __fixup(a4); break; case SYS_clock_nanosleep: case SYS_rt_sigtimedwait: case SYS_ppoll: __fixup(a3); break; case SYS_nanosleep: __fixup(a1); break; } return __syscall_cp_internal(foo, n, a1, a2, a3, a4, a5, a6); } |