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