syscall_arch.h raw

   1  #define __SYSCALL_LL_E(x) (x)
   2  #define __SYSCALL_LL_O(x) (x)
   3  
   4  #define __asm_syscall(...) do { \
   5  	__asm__ __volatile__ ( "svc 0" \
   6  	: "=r"(x0) : __VA_ARGS__ : "memory", "cc"); \
   7  	return x0; \
   8  	} while (0)
   9  
  10  static inline long __syscall0(long n)
  11  {
  12  	register long x8 __asm__("x8") = n;
  13  	register long x0 __asm__("x0");
  14  	__asm_syscall("r"(x8));
  15  }
  16  
  17  static inline long __syscall1(long n, long a)
  18  {
  19  	register long x8 __asm__("x8") = n;
  20  	register long x0 __asm__("x0") = a;
  21  	__asm_syscall("r"(x8), "0"(x0));
  22  }
  23  
  24  static inline long __syscall2(long n, long a, long b)
  25  {
  26  	register long x8 __asm__("x8") = n;
  27  	register long x0 __asm__("x0") = a;
  28  	register long x1 __asm__("x1") = b;
  29  	__asm_syscall("r"(x8), "0"(x0), "r"(x1));
  30  }
  31  
  32  static inline long __syscall3(long n, long a, long b, long c)
  33  {
  34  	register long x8 __asm__("x8") = n;
  35  	register long x0 __asm__("x0") = a;
  36  	register long x1 __asm__("x1") = b;
  37  	register long x2 __asm__("x2") = c;
  38  	__asm_syscall("r"(x8), "0"(x0), "r"(x1), "r"(x2));
  39  }
  40  
  41  static inline long __syscall4(long n, long a, long b, long c, long d)
  42  {
  43  	register long x8 __asm__("x8") = n;
  44  	register long x0 __asm__("x0") = a;
  45  	register long x1 __asm__("x1") = b;
  46  	register long x2 __asm__("x2") = c;
  47  	register long x3 __asm__("x3") = d;
  48  	__asm_syscall("r"(x8), "0"(x0), "r"(x1), "r"(x2), "r"(x3));
  49  }
  50  
  51  static inline long __syscall5(long n, long a, long b, long c, long d, long e)
  52  {
  53  	register long x8 __asm__("x8") = n;
  54  	register long x0 __asm__("x0") = a;
  55  	register long x1 __asm__("x1") = b;
  56  	register long x2 __asm__("x2") = c;
  57  	register long x3 __asm__("x3") = d;
  58  	register long x4 __asm__("x4") = e;
  59  	__asm_syscall("r"(x8), "0"(x0), "r"(x1), "r"(x2), "r"(x3), "r"(x4));
  60  }
  61  
  62  static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
  63  {
  64  	register long x8 __asm__("x8") = n;
  65  	register long x0 __asm__("x0") = a;
  66  	register long x1 __asm__("x1") = b;
  67  	register long x2 __asm__("x2") = c;
  68  	register long x3 __asm__("x3") = d;
  69  	register long x4 __asm__("x4") = e;
  70  	register long x5 __asm__("x5") = f;
  71  	__asm_syscall("r"(x8), "0"(x0), "r"(x1), "r"(x2), "r"(x3), "r"(x4), "r"(x5));
  72  }
  73  
  74  #define VDSO_USEFUL
  75  #define VDSO_CGT_SYM "__kernel_clock_gettime"
  76  #define VDSO_CGT_VER "LINUX_2.6.39"
  77  
  78  #define IPC_64 0
  79