Many changes. Not quite there yet.

libffi/testsuite/libffi.call/strlen.c

@@ -0,0 +1,38 @@
+#include "ffitest.h"
+
+static size_t my_strlen(char *s)
+{
+  return (strlen(s));
+}
+
+int 
+main ()
+{
+  ffi_cif cif;
+  ffi_type *args[1];
+  void *values[1];
+  int rint __attribute__((aligned(8)));
+  char *s;
+
+  args[0] = &ffi_type_pointer;
+  values[0] = (void*) &s;
+    
+  /* Initialize the cif */
+  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1, 
+		     &ffi_type_sint, args) == FFI_OK);
+  
+  s = "a";
+  ffi_call(&cif, FFI_FN(my_strlen), &rint, values);
+  CHECK(rint == 1);
+  
+  s = "1234567";
+  ffi_call(&cif, FFI_FN(my_strlen), &rint, values);
+  CHECK(rint == 7);
+  
+  s = "1234567890123456789012345";
+  ffi_call(&cif, FFI_FN(my_strlen), &rint, values);
+  CHECK(rint == 25);
+  
+  exit (0);
+}
+