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| 1 #include <sys/syscall.h> | 1 #include <sys/syscall.h> |
| 2 | 2 |
| 3 __attribute__((__visibility__("hidden"))) | 3 __attribute__((__visibility__("hidden"))) long __syscall_cp_internal( |
| 4 long __syscall_cp_internal(volatile void*, long long, long long, long long, long
long, | 4 volatile void*, |
| 5 long long, long long, long long); | 5 long long, |
| 6 long long, |
| 7 long long, |
| 8 long long, |
| 9 long long, |
| 10 long long, |
| 11 long long); |
| 6 | 12 |
| 7 struct __timespec { long long tv_sec; long tv_nsec; }; | 13 struct __timespec { |
| 8 struct __timespec_kernel { long long tv_sec; long long tv_nsec; }; | 14 long long tv_sec; |
| 15 long tv_nsec; |
| 16 }; |
| 17 struct __timespec_kernel { |
| 18 long long tv_sec; |
| 19 long long tv_nsec; |
| 20 }; |
| 9 #define __tsc(X) ((struct __timespec*)(unsigned long)(X)) | 21 #define __tsc(X) ((struct __timespec*)(unsigned long)(X)) |
| 10 #define __fixup(X) do { if(X) { \ | 22 #define __fixup(X) \ |
| 11 » ts->tv_sec = __tsc(X)->tv_sec; \ | 23 do { \ |
| 12 » ts->tv_nsec = __tsc(X)->tv_nsec; \ | 24 if (X) { \ |
| 13 » (X) = (unsigned long)ts; } } while(0) | 25 ts->tv_sec = __tsc(X)->tv_sec; \ |
| 26 ts->tv_nsec = __tsc(X)->tv_nsec; \ |
| 27 (X) = (unsigned long)ts; \ |
| 28 } \ |
| 29 } while (0) |
| 14 | 30 |
| 15 __attribute__((__visibility__("hidden"))) | 31 __attribute__((__visibility__("hidden"))) long __syscall_cp_asm( |
| 16 long __syscall_cp_asm (volatile void * foo, long long n, long long a1, long long
a2, long long a3, | 32 volatile void* foo, |
| 17 » long long a4, long long a5, long long a6) | 33 long long n, |
| 18 { | 34 long long a1, |
| 19 » struct __timespec_kernel ts[1]; | 35 long long a2, |
| 20 » switch (n) { | 36 long long a3, |
| 21 » case SYS_mq_timedsend: case SYS_mq_timedreceive: case SYS_pselect6: | 37 long long a4, |
| 22 » » __fixup(a5); | 38 long long a5, |
| 23 » » break; | 39 long long a6) { |
| 24 » case SYS_futex: | 40 struct __timespec_kernel ts[1]; |
| 25 » » if((a2 & (~128 /* FUTEX_PRIVATE_FLAG */)) == 0 /* FUTEX_WAIT */) | 41 switch (n) { |
| 26 » » » __fixup(a4); | 42 case SYS_mq_timedsend: |
| 27 » » break; | 43 case SYS_mq_timedreceive: |
| 28 » case SYS_clock_nanosleep: | 44 case SYS_pselect6: |
| 29 » case SYS_rt_sigtimedwait: case SYS_ppoll: | 45 __fixup(a5); |
| 30 » » __fixup(a3); | 46 break; |
| 31 » » break; | 47 case SYS_futex: |
| 32 » case SYS_nanosleep: | 48 if ((a2 & (~128 /* FUTEX_PRIVATE_FLAG */)) == 0 /* FUTEX_WAIT */) |
| 33 » » __fixup(a1); | 49 __fixup(a4); |
| 34 » » break; | 50 break; |
| 35 » } | 51 case SYS_clock_nanosleep: |
| 36 » return __syscall_cp_internal(foo, n, a1, a2, a3, a4, a5, a6); | 52 case SYS_rt_sigtimedwait: |
| 53 case SYS_ppoll: |
| 54 __fixup(a3); |
| 55 break; |
| 56 case SYS_nanosleep: |
| 57 __fixup(a1); |
| 58 break; |
| 59 } |
| 60 return __syscall_cp_internal(foo, n, a1, a2, a3, a4, a5, a6); |
| 37 } | 61 } |
| 38 | |
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