libmudflap/testsuite/libmudflap.c/fail18-frag.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <string.h>
   4 int main ()
   5 {
   6 /* One cannot redeclare __mf_lc_mask in proper C from instrumented
   7    code, because of the way the instrumentation code emits its decls.  */
   8 extern unsigned foo __asm__ ("__mf_lc_mask");
   9 unsigned * volatile bar = &foo;
  10 *bar = 4;
  11 return 0;
  12 }
  13 /* { dg-output "mudflap violation 1.*" } */
  14 /* { dg-output "Nearby object 1.*" } */
  15 /* { dg-output "mudflap object.*.__mf_lc_mask.*no-access.*" } */
  16 /* { dg-do run { xfail *-*-* } } */