diff -r 5df90f95916e tools/libxc/xc_ptrace.c
--- a/tools/libxc/xc_ptrace.c	Fri May 12 10:36:26 2006 +0200
+++ b/tools/libxc/xc_ptrace.c	Fri May 12 16:32:07 2006 +0200
@@ -510,6 +510,11 @@ xc_ptrace(
         break;
 
     case PTRACE_GETFPREGS:
+        if (!current_isfile && fetch_regs(xc_handle, cpu, NULL)) 
+                goto out_error;
+        memcpy(data, &ctxt[cpu].fpu_ctxt, sizeof (elf_fpregset_t));
+        break;
+
     case PTRACE_GETFPXREGS:
         if (!current_isfile && fetch_regs(xc_handle, cpu, NULL)) 
                 goto out_error;