arch/powerpc64/syscall_arch.h

   1 #define __SYSCALL_LL_E(x) (x)
   2 #define __SYSCALL_LL_O(x) (x)
   3
   4 static inline long __syscall0(long n)
   5 {
   6         register long r0 __asm__("r0") = n;
   7         register long r3 __asm__("r3");
   8         __asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:"
   9         : "+r"(r0), "=r"(r3)
  10         :: "memory", "cr0", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12");
  11         return r3;
  12 }
  13
  14 static inline long __syscall1(long n, long a)
  15 {
  16         register long r0 __asm__("r0") = n;
  17         register long r3 __asm__("r3") = a;
  18         __asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:"
  19         : "+r"(r0), "+r"(r3)
  20         :: "memory", "cr0", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12");
  21         return r3;
  22 }
  23
  24 static inline long __syscall2(long n, long a, long b)
  25 {
  26         register long r0 __asm__("r0") = n;
  27         register long r3 __asm__("r3") = a;
  28         register long r4 __asm__("r4") = b;
  29         __asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:"
  30         : "+r"(r0), "+r"(r3), "+r"(r4)
  31         :: "memory", "cr0", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12");
  32         return r3;
  33 }
  34
  35 static inline long __syscall3(long n, long a, long b, long c)
  36 {
  37         register long r0 __asm__("r0") = n;
  38         register long r3 __asm__("r3") = a;
  39         register long r4 __asm__("r4") = b;
  40         register long r5 __asm__("r5") = c;
  41         __asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:"
  42         : "+r"(r0), "+r"(r3), "+r"(r4), "+r"(r5)
  43         :: "memory", "cr0", "r6", "r7", "r8", "r9", "r10", "r11", "r12");
  44         return r3;
  45 }
  46
  47 static inline long __syscall4(long n, long a, long b, long c, long d)
  48 {
  49         register long r0 __asm__("r0") = n;
  50         register long r3 __asm__("r3") = a;
  51         register long r4 __asm__("r4") = b;
  52         register long r5 __asm__("r5") = c;
  53         register long r6 __asm__("r6") = d;
  54         __asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:"
  55         : "+r"(r0), "+r"(r3), "+r"(r4), "+r"(r5), "+r"(r6)
  56         :: "memory", "cr0", "r7", "r8", "r9", "r10", "r11", "r12");
  57         return r3;
  58 }
  59
  60 static inline long __syscall5(long n, long a, long b, long c, long d, long e)
  61 {
  62         register long r0 __asm__("r0") = n;
  63         register long r3 __asm__("r3") = a;
  64         register long r4 __asm__("r4") = b;
  65         register long r5 __asm__("r5") = c;
  66         register long r6 __asm__("r6") = d;
  67         register long r7 __asm__("r7") = e;
  68         __asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:"
  69         : "+r"(r0), "+r"(r3), "+r"(r4), "+r"(r5), "+r"(r6), "+r"(r7)
  70         :: "memory", "cr0", "r8", "r9", "r10", "r11", "r12");
  71         return r3;
  72 }
  73
  74 static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
  75 {
  76         register long r0 __asm__("r0") = n;
  77         register long r3 __asm__("r3") = a;
  78         register long r4 __asm__("r4") = b;
  79         register long r5 __asm__("r5") = c;
  80         register long r6 __asm__("r6") = d;
  81         register long r7 __asm__("r7") = e;
  82         register long r8 __asm__("r8") = f;
  83         __asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:"
  84         : "+r"(r0), "+r"(r3), "+r"(r4), "+r"(r5), "+r"(r6), "+r"(r7), "+r"(r8)
  85         :: "memory", "cr0", "r9", "r10", "r11", "r12");
  86         return r3;
  87 }
  88
  89 #define SO_RCVTIMEO_OLD  18
  90 #define SO_SNDTIMEO_OLD  19