[IA64] Fix PTRACE_GETEVENTMSG ia32 emulation

This patch fixes PTRACE_GETEVENTMSG for the ia32 emulation.  The parameter
is a pointer, thus needs to be converted.
Signed-off-by: Andreas Schwab <schwab@suse.de>
Signed-off-by: Tony Luck <tony.luck@intel.com>

arch/ia64/ia32/sys_ia32.c

@@ -1873,6 +1873,10 @@ sys32_ptrace (int request, pid_t pid, unsigned int addr, unsigned int data,
 					    compat_ptr(data));
 		break;
 
+	      case PTRACE_GETEVENTMSG:   
+		ret = put_user(child->ptrace_message, (unsigned int __user *) compat_ptr(data));
+		break;
+
 	      case PTRACE_SYSCALL:	/* continue, stop after next syscall */
 	      case PTRACE_CONT:		/* restart after signal. */
 	      case PTRACE_KILL: