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) 0, __SYSCALL_LL_E((x))
   5
   6 #ifndef __clang__
   7
   8 static __inline long __syscall0(long n)
   9 {
  10         register unsigned long r12 __asm__("r12") = n;
  11         register unsigned long r3 __asm__("r3");
  12         __asm__ __volatile__ ("brki r14, 0x8" : "=r"(r3)
  13                 : "r"(r12)
  14                 : "memory", "r4");
  15         return r3;
  16 }
  17
  18 static inline long __syscall1(long n, long a)
  19 {
  20         register unsigned long r12 __asm__("r12") = n;
  21         register unsigned long r3 __asm__("r3");
  22         register unsigned long r5 __asm__("r5") = a;
  23         __asm__ __volatile__ ("brki r14, 0x8" : "=r"(r3)
  24                 : "r"(r12), "r"(r5)
  25                 : "memory", "r4");
  26         return r3;
  27 }
  28
  29 static inline long __syscall2(long n, long a, long b)
  30 {
  31         register unsigned long r12 __asm__("r12") = n;
  32         register unsigned long r3 __asm__("r3");
  33         register unsigned long r5 __asm__("r5") = a;
  34         register unsigned long r6 __asm__("r6") = b;
  35         __asm__ __volatile__ ("brki r14, 0x8" : "=r"(r3)
  36                 : "r"(r12), "r"(r5), "r"(r6)
  37                 : "memory", "r4");
  38         return r3;
  39 }
  40
  41 static inline long __syscall3(long n, long a, long b, long c)
  42 {
  43         register unsigned long r12 __asm__("r12") = n;
  44         register unsigned long r3 __asm__("r3");
  45         register unsigned long r5 __asm__("r5") = a;
  46         register unsigned long r6 __asm__("r6") = b;
  47         register unsigned long r7 __asm__("r7") = c;
  48         __asm__ __volatile__ ("brki r14, 0x8" : "=r"(r3)
  49                 : "r"(r12), "r"(r5), "r"(r6), "r"(r7)
  50                 : "memory", "r4");
  51         return r3;
  52 }
  53
  54 static inline long __syscall4(long n, long a, long b, long c, long d)
  55 {
  56         register unsigned long r12 __asm__("r12") = n;
  57         register unsigned long r3 __asm__("r3");
  58         register unsigned long r5 __asm__("r5") = a;
  59         register unsigned long r6 __asm__("r6") = b;
  60         register unsigned long r7 __asm__("r7") = c;
  61         register unsigned long r8 __asm__("r8") = d;
  62         __asm__ __volatile__ ("brki r14, 0x8" : "=r"(r3)
  63                 : "r"(r12), "r"(r5), "r"(r6), "r"(r7), "r"(r8)
  64                 : "memory", "r4");
  65         return r3;
  66 }
  67
  68 static inline long __syscall5(long n, long a, long b, long c, long d, long e)
  69 {
  70         register unsigned long r12 __asm__("r12") = n;
  71         register unsigned long r3 __asm__("r3");
  72         register unsigned long r5 __asm__("r5") = a;
  73         register unsigned long r6 __asm__("r6") = b;
  74         register unsigned long r7 __asm__("r7") = c;
  75         register unsigned long r8 __asm__("r8") = d;
  76         register unsigned long r9 __asm__("r9") = e;
  77         __asm__ __volatile__ ("brki r14, 0x8" : "=r"(r3)
  78                 : "r"(r12), "r"(r5), "r"(r6), "r"(r7), "r"(r8), "r"(r9)
  79                 : "memory", "r4");
  80         return r3;
  81 }
  82
  83 static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
  84 {
  85         register unsigned long r12 __asm__("r12") = n;
  86         register unsigned long r3 __asm__("r3");
  87         register unsigned long r5 __asm__("r5") = a;
  88         register unsigned long r6 __asm__("r6") = b;
  89         register unsigned long r7 __asm__("r7") = c;
  90         register unsigned long r8 __asm__("r8") = d;
  91         register unsigned long r9 __asm__("r9") = e;
  92         register unsigned long r10 __asm__("r10") = f;
  93         __asm__ __volatile__ ("brki r14, 0x8" : "=r"(r3)
  94                 : "r"(r12), "r"(r5), "r"(r6), "r"(r7), "r"(r8), "r"(r9), "r"(r10)
  95                 : "memory", "r4");
  96         return r3;
  97 }
  98
  99 #else
 100
 101 #undef SYSCALL_NO_INLINE
 102 #define SYSCALL_NO_INLINE
 103
 104 #endif
 105
 106 #define SYSCALL_IPC_BROKEN_MODE