libc-top-half/musl/arch/microblaze/syscall_arch.h

   1 #define __SYSCALL_LL_E(x) \
   2 ((union { long long ll; long l[2]; }){ .ll = x }).l[0], \
   3 ((union { long long ll; long l[2]; }){ .ll = x }).l[1]
   4 #define __SYSCALL_LL_O(x) __SYSCALL_LL_E((x))
   5
   6 static __inline long __syscall0(long n)
   7 {
   8         register unsigned long r12 __asm__("r12") = n;
   9         register unsigned long r3 __asm__("r3");
  10         __asm__ __volatile__ ("brki r14, 0x8" : "=r"(r3)
  11                 : "r"(r12)
  12                 : "memory", "r4");
  13         return r3;
  14 }
  15
  16 static inline long __syscall1(long n, long a)
  17 {
  18         register unsigned long r12 __asm__("r12") = n;
  19         register unsigned long r3 __asm__("r3");
  20         register unsigned long r5 __asm__("r5") = a;
  21         __asm__ __volatile__ ("brki r14, 0x8" : "=r"(r3)
  22                 : "r"(r12), "r"(r5)
  23                 : "memory", "r4");
  24         return r3;
  25 }
  26
  27 static inline long __syscall2(long n, long a, long b)
  28 {
  29         register unsigned long r12 __asm__("r12") = n;
  30         register unsigned long r3 __asm__("r3");
  31         register unsigned long r5 __asm__("r5") = a;
  32         register unsigned long r6 __asm__("r6") = b;
  33         __asm__ __volatile__ ("brki r14, 0x8" : "=r"(r3)
  34                 : "r"(r12), "r"(r5), "r"(r6)
  35                 : "memory", "r4");
  36         return r3;
  37 }
  38
  39 static inline long __syscall3(long n, long a, long b, long c)
  40 {
  41         register unsigned long r12 __asm__("r12") = n;
  42         register unsigned long r3 __asm__("r3");
  43         register unsigned long r5 __asm__("r5") = a;
  44         register unsigned long r6 __asm__("r6") = b;
  45         register unsigned long r7 __asm__("r7") = c;
  46         __asm__ __volatile__ ("brki r14, 0x8" : "=r"(r3)
  47                 : "r"(r12), "r"(r5), "r"(r6), "r"(r7)
  48                 : "memory", "r4");
  49         return r3;
  50 }
  51
  52 static inline long __syscall4(long n, long a, long b, long c, long d)
  53 {
  54         register unsigned long r12 __asm__("r12") = n;
  55         register unsigned long r3 __asm__("r3");
  56         register unsigned long r5 __asm__("r5") = a;
  57         register unsigned long r6 __asm__("r6") = b;
  58         register unsigned long r7 __asm__("r7") = c;
  59         register unsigned long r8 __asm__("r8") = d;
  60         __asm__ __volatile__ ("brki r14, 0x8" : "=r"(r3)
  61                 : "r"(r12), "r"(r5), "r"(r6), "r"(r7), "r"(r8)
  62                 : "memory", "r4");
  63         return r3;
  64 }
  65
  66 static inline long __syscall5(long n, long a, long b, long c, long d, long e)
  67 {
  68         register unsigned long r12 __asm__("r12") = n;
  69         register unsigned long r3 __asm__("r3");
  70         register unsigned long r5 __asm__("r5") = a;
  71         register unsigned long r6 __asm__("r6") = b;
  72         register unsigned long r7 __asm__("r7") = c;
  73         register unsigned long r8 __asm__("r8") = d;
  74         register unsigned long r9 __asm__("r9") = e;
  75         __asm__ __volatile__ ("brki r14, 0x8" : "=r"(r3)
  76                 : "r"(r12), "r"(r5), "r"(r6), "r"(r7), "r"(r8), "r"(r9)
  77                 : "memory", "r4");
  78         return r3;
  79 }
  80
  81 static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
  82 {
  83         register unsigned long r12 __asm__("r12") = n;
  84         register unsigned long r3 __asm__("r3");
  85         register unsigned long r5 __asm__("r5") = a;
  86         register unsigned long r6 __asm__("r6") = b;
  87         register unsigned long r7 __asm__("r7") = c;
  88         register unsigned long r8 __asm__("r8") = d;
  89         register unsigned long r9 __asm__("r9") = e;
  90         register unsigned long r10 __asm__("r10") = f;
  91         __asm__ __volatile__ ("brki r14, 0x8" : "=r"(r3)
  92                 : "r"(r12), "r"(r5), "r"(r6), "r"(r7), "r"(r8), "r"(r9), "r"(r10)
  93                 : "memory", "r4");
  94         return r3;
  95 }
  96
  97 #define SYSCALL_IPC_BROKEN_MODE
  98
  99 #undef SYS_socketcall