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| | #define __SYSCALL_LL_E(x) \
((union { long long ll; long l[2]; }){ .ll = x }).l[0], \
((union { long long ll; long l[2]; }){ .ll = x }).l[1]
#define __SYSCALL_LL_O(x) 0, __SYSCALL_LL_E((x))
long (__syscall)(long, ...);
#define __asm_syscall(...) do { \
__asm__ __volatile__ ( "svc 0" \
: "=r"(x0) : __VA_ARGS__ : "memory", "cc"); \
return x0; \
} while (0)
static inline long __syscall0(long n)
{
register long x8 __asm__("x8") = n;
register long x0 __asm__("x0");
__asm_syscall("r"(x8));
}
static inline long __syscall1(long n, long a)
{
register long x8 __asm__("x8") = n;
register long x0 __asm__("x0") = a;
__asm_syscall("r"(x8), "0"(x0));
}
static inline long __syscall2(long n, long a, long b)
{
register long x8 __asm__("x8") = n;
register long x0 __asm__("x0") = a;
register long x1 __asm__("x1") = b;
__asm_syscall("r"(x8), "0"(x0), "r"(x1));
}
static inline long __syscall3(long n, long a, long b, long c)
{
register long x8 __asm__("r8") = n;
register long x0 __asm__("r0") = a;
register long x1 __asm__("r1") = b;
register long x2 __asm__("r2") = c;
__asm_syscall("r"(x8), "0"(x0), "r"(x1), "r"(x2));
}
static inline long __syscall4(long n, long a, long b, long c, long d)
{
register long x8 __asm__("x8") = n;
register long x0 __asm__("x0") = a;
register long x1 __asm__("x1") = b;
register long x2 __asm__("x2") = c;
register long x3 __asm__("x3") = d;
__asm_syscall("r"(x8), "0"(x0), "r"(x1), "r"(x2), "r"(x3));
}
static inline long __syscall5(long n, long a, long b, long c, long d, long e)
{
register long x8 __asm__("x8") = n;
register long x0 __asm__("x0") = a;
register long x1 __asm__("x1") = b;
register long x2 __asm__("x2") = c;
register long x3 __asm__("x3") = d;
register long x4 __asm__("x4") = e;
__asm_syscall("r"(x8), "0"(x0), "r"(x1), "r"(x2), "r"(x3), "r"(x4));
}
static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
{
register long x8 __asm__("x8") = n;
register long x0 __asm__("x0") = a;
register long x1 __asm__("x1") = b;
register long x2 __asm__("x2") = c;
register long x3 __asm__("x3") = d;
register long x4 __asm__("x4") = e;
register long x5 __asm__("x5") = f;
__asm_syscall("r"(x8), "0"(x0), "r"(x1), "r"(x2), "r"(x3), "r"(x4), "r"(x5));
}
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