--- gcc/config/a29k/unix.h	2018/04/24 18:10:25	1.1.1.1
+++ gcc/config/a29k/unix.h	2018/04/24 18:21:47	1.1.1.3
@@ -1,5 +1,5 @@
 /* Definitions of target machine for GNU compiler, for AMD Am29000 CPU, Unix.
-   Copyright (C) 1991 Free Software Foundation, Inc.
+   Copyright (C) 1991, 1993 Free Software Foundation, Inc.
    Contributed by Richard Kenner (kenner@nyu.edu)
 
 This file is part of GNU CC.
@@ -28,10 +28,10 @@ the Free Software Foundation, 675 Mass A
    for Unix systems.  */
 
 #undef TARGET_DEFAULT
-#define TARGET_DEFAULT (1+2+8+64)
+#define TARGET_DEFAULT (1+2+16+128)
 
 #undef CPP_PREDEFINES
-#define CPP_PREDEFINES "-Dam29k -Da29k -Dam29000"
+#define CPP_PREDEFINES "-Dam29k -Da29k -Dam29000 -Asystem(unix) -Acpu(a29k) -Amachine(a29k)"
 
 #undef CPP_SPEC
 #define CPP_SPEC "%{!m29000:-Dam29050 -D__am29050__}"
@@ -61,7 +61,9 @@ the Free Software Foundation, 675 Mass A
   for (p = main_input_filename; *p; p++)			\
     if (*p == '/')						\
       after_dir = p + 1;					\
-  fprintf (FILE, "\t.file \"%s\"\n", after_dir);		\
+  fprintf (FILE, "\t.file ");					\
+  output_quoted_string (FILE, after_dir);			\
+  fprintf (FILE, "\n");						\
   if (flag_shared_data)						\
     fprintf (FILE, "\t.sect .shdata,data\n");			\
   fprintf (FILE, "\t.sect .lit,lit\n");  }