granicus.if.org Git - strace/blob - or1k_atomic.c

   1 #include "defs.h"
   2
   3 #ifdef OR1K
   4
   5 #define OR1K_ATOMIC_SWAP        1
   6 #define OR1K_ATOMIC_CMPXCHG     2
   7 #define OR1K_ATOMIC_XCHG        3
   8 #define OR1K_ATOMIC_ADD         4
   9 #define OR1K_ATOMIC_DECPOS      5
  10 #define OR1K_ATOMIC_AND         6
  11 #define OR1K_ATOMIC_OR          7
  12 #define OR1K_ATOMIC_UMAX        8
  13 #define OR1K_ATOMIC_UMIN        9
  14
  15 #include "xlat/atomic_ops.h"
  16
  17 SYS_FUNC(or1k_atomic)
  18 {
  19         printxval(atomic_ops, tcp->u_arg[0], "???");
  20         switch(tcp->u_arg[0]) {
  21         case OR1K_ATOMIC_SWAP:
  22                 tprintf(", 0x%lx, 0x%lx", tcp->u_arg[1], tcp->u_arg[2]);
  23                 break;
  24         case OR1K_ATOMIC_CMPXCHG:
  25                 tprintf(", 0x%lx, %#lx, %#lx", tcp->u_arg[1], tcp->u_arg[2],
  26                         tcp->u_arg[3]);
  27                 break;
  28
  29         case OR1K_ATOMIC_XCHG:
  30         case OR1K_ATOMIC_ADD:
  31         case OR1K_ATOMIC_AND:
  32         case OR1K_ATOMIC_OR:
  33         case OR1K_ATOMIC_UMAX:
  34         case OR1K_ATOMIC_UMIN:
  35                 tprintf(", 0x%lx, %#lx", tcp->u_arg[1], tcp->u_arg[2]);
  36                 break;
  37
  38         case OR1K_ATOMIC_DECPOS:
  39                 tprintf(", 0x%lx", tcp->u_arg[1]);
  40                 break;
  41
  42         default:
  43                 break;
  44         }
  45
  46         return RVAL_DECODED | RVAL_HEX;
  47 }
  48
  49 #endif /* OR1K */