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         if (entering(tcp)) {
  20                 printxval(atomic_ops, tcp->u_arg[0], "???");
  21                 switch(tcp->u_arg[0]) {
  22                 case OR1K_ATOMIC_SWAP:
  23                         tprintf(", 0x%lx, 0x%lx", tcp->u_arg[1], tcp->u_arg[2]);
  24                         break;
  25                 case OR1K_ATOMIC_CMPXCHG:
  26                         tprintf(", 0x%lx, %#lx, %#lx", tcp->u_arg[1], tcp->u_arg[2],
  27                                 tcp->u_arg[3]);
  28                         break;
  29
  30                 case OR1K_ATOMIC_XCHG:
  31                 case OR1K_ATOMIC_ADD:
  32                 case OR1K_ATOMIC_AND:
  33                 case OR1K_ATOMIC_OR:
  34                 case OR1K_ATOMIC_UMAX:
  35                 case OR1K_ATOMIC_UMIN:
  36                         tprintf(", 0x%lx, %#lx", tcp->u_arg[1], tcp->u_arg[2]);
  37                         break;
  38
  39                 case OR1K_ATOMIC_DECPOS:
  40                         tprintf(", 0x%lx", tcp->u_arg[1]);
  41                         break;
  42
  43                 default:
  44                         break;
  45                 }
  46         }
  47
  48         return RVAL_HEX;
  49 }
  50
  51 #endif /* OR1K */