[331] | 1 | #define __SYSCALL_LL_E(x) \
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| 2 | ((union { long long ll; long l[2]; }){ .ll = x }).l[0], \
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| 3 | ((union { long long ll; long l[2]; }){ .ll = x }).l[1]
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| 4 | #define __SYSCALL_LL_O(x) 0, __SYSCALL_LL_E((x))
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| 5 |
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| 6 | #define __asm_syscall(...) do { \
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| 7 | __asm__ __volatile__ ( "push { lr }" ); \
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| 8 | __asm__ __volatile__ ( "svc 0" \
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| 9 | : "=r"(r0) : __VA_ARGS__ : "memory"); \
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| 10 | __asm__ __volatile__ ( "pop { lr }" ); \
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| 11 | return r0; \
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| 12 | } while (0)
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| 13 |
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| 14 | static inline long __syscall0(long n)
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| 15 | {
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| 16 | register long r7 __asm__("r7") = n;
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| 17 | register long r0 __asm__("r0");
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| 18 | __asm_syscall("r"(r7));
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| 19 | }
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| 20 |
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| 21 | static inline long __syscall1(long n, long a)
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| 22 | {
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| 23 | register long r7 __asm__("r7") = n;
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| 24 | register long r0 __asm__("r0") = a;
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| 25 | __asm_syscall("r"(r7), "0"(r0));
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| 26 | }
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| 27 |
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| 28 | static inline long __syscall2(long n, long a, long b)
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| 29 | {
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| 30 | register long r7 __asm__("r7") = n;
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| 31 | register long r0 __asm__("r0") = a;
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| 32 | register long r1 __asm__("r1") = b;
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| 33 | __asm_syscall("r"(r7), "0"(r0), "r"(r1));
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| 34 | }
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| 35 |
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| 36 | static inline long __syscall3(long n, long a, long b, long c)
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| 37 | {
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| 38 | register long r7 __asm__("r7") = n;
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| 39 | register long r0 __asm__("r0") = a;
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| 40 | register long r1 __asm__("r1") = b;
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| 41 | register long r2 __asm__("r2") = c;
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| 42 | __asm_syscall("r"(r7), "0"(r0), "r"(r1), "r"(r2));
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| 43 | }
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| 44 |
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| 45 | static inline long __syscall4(long n, long a, long b, long c, long d)
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| 46 | {
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| 47 | register long r7 __asm__("r7") = n;
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| 48 | register long r0 __asm__("r0") = a;
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| 49 | register long r1 __asm__("r1") = b;
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| 50 | register long r2 __asm__("r2") = c;
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| 51 | register long r3 __asm__("r3") = d;
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| 52 | __asm_syscall("r"(r7), "0"(r0), "r"(r1), "r"(r2), "r"(r3));
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| 53 | }
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| 54 |
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| 55 | static inline long __syscall5(long n, long a, long b, long c, long d, long e)
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| 56 | {
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| 57 | register long r7 __asm__("r7") = n;
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| 58 | register long r0 __asm__("r0") = a;
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| 59 | register long r1 __asm__("r1") = b;
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| 60 | register long r2 __asm__("r2") = c;
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| 61 | register long r3 __asm__("r3") = d;
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| 62 | register long r4 __asm__("r4") = e;
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| 63 | __asm_syscall("r"(r7), "0"(r0), "r"(r1), "r"(r2), "r"(r3), "r"(r4));
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| 64 | }
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| 65 |
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| 66 | static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
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| 67 | {
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| 68 | register long r7 __asm__("r7") = n;
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| 69 | register long r0 __asm__("r0") = a;
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| 70 | register long r1 __asm__("r1") = b;
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| 71 | register long r2 __asm__("r2") = c;
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| 72 | register long r3 __asm__("r3") = d;
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| 73 | register long r4 __asm__("r4") = e;
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| 74 | register long r5 __asm__("r5") = f;
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| 75 | __asm_syscall("r"(r7), "0"(r0), "r"(r1), "r"(r2), "r"(r3), "r"(r4), "r"(r5));
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| 76 | }
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| 77 |
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| 78 | #define VDSO_USEFUL
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| 79 | #define VDSO_CGT_SYM "__vdso_clock_gettime"
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| 80 | #define VDSO_CGT_VER "LINUX_2.6"
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| 81 |
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| 82 | #define SYSCALL_FADVISE_6_ARG
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