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

   1 #include "defs.h"
   2
   3 SYS_FUNC(get_robust_list)
   4 {
   5         if (entering(tcp)) {
   6                 tprintf("%ld, ", (long) (pid_t) tcp->u_arg[0]);
   7         } else {
   8                 void *addr;
   9                 size_t len;
  10
  11                 if (syserror(tcp) ||
  12                     !tcp->u_arg[1] ||
  13                     umove(tcp, tcp->u_arg[1], &addr) < 0) {
  14                         tprintf("%#lx, ", tcp->u_arg[1]);
  15                 } else {
  16                         tprintf("[%p], ", addr);
  17                 }
  18
  19                 if (syserror(tcp) ||
  20                     !tcp->u_arg[2] ||
  21                     umove(tcp, tcp->u_arg[2], &len) < 0) {
  22                         tprintf("%#lx", tcp->u_arg[2]);
  23                 } else {
  24                         tprintf("[%lu]", (unsigned long) len);
  25                 }
  26         }
  27         return 0;
  28 }