1 files changed, 136 insertions, 0 deletions
diff --git a/gdb/=news b/gdb/=news
new file mode 100644
index 0000000..43de9bc
--- /dev/null
+++ b/gdb/=news
@@ -0,0 +1,136 @@
+===================================================================
+RCS file: RCS/printcmd.c,v
+retrieving revision 1.1
+diff -c3 -r1.1 printcmd.c
+*** /tmp/,RCSt1011248	Tue Jan 12 14:06:06 1988
+--- printcmd.c	Mon Sep 21 21:33:39 1987
+***************
+*** 174,179
+  	VALUE_TYPE (val) = builtin_type_float;
+        if (TYPE_LENGTH (VALUE_TYPE (val)) == sizeof (double))
+  	VALUE_TYPE (val) = builtin_type_double;
+        printf ("%g", value_as_double (val));
+        break;
+  
+
+--- 174,185 -----
+  	VALUE_TYPE (val) = builtin_type_float;
+        if (TYPE_LENGTH (VALUE_TYPE (val)) == sizeof (double))
+  	VALUE_TYPE (val) = builtin_type_double;
++ #ifdef PRINTF_BUG
++       if (is_nan(value_as_double (val)))
++       printf ("Nan");
++       else
++         printf ("%g", value_as_double (val));
++ #else
+        printf ("%g", value_as_double (val));
+  #endif
+        break;
+***************
+*** 175,180
+        if (TYPE_LENGTH (VALUE_TYPE (val)) == sizeof (double))
+  	VALUE_TYPE (val) = builtin_type_double;
+        printf ("%g", value_as_double (val));
+        break;
+  
+      case 0:
+
+--- 181,187 -----
+          printf ("%g", value_as_double (val));
+  #else
+        printf ("%g", value_as_double (val));
++ #endif
+        break;
+  
+      case 0:
+===================================================================
+RCS file: RCS/valprint.c,v
+retrieving revision 1.1
+diff -c3 -r1.1 valprint.c
+*** /tmp/,RCSt1011248	Tue Jan 12 14:06:09 1988
+--- valprint.c	Mon Sep 21 21:35:45 1987
+***************
+*** 21,26
+  #include <stdio.h>
+  #include "defs.h"
+  #include "initialize.h"
+  #include "symtab.h"
+  #include "value.h"
+  
+
+--- 21,27 -----
+  #include <stdio.h>
+  #include "defs.h"
+  #include "initialize.h"
++ #include "param.h"
+  #include "symtab.h"
+  #include "value.h"
+  
+***************
+*** 249,255
+        break;
+  
+      case TYPE_CODE_FLT:
+!       fprintf (stream, "%g", unpack_double (type, valaddr));
+        break;
+  
+      case TYPE_CODE_VOID:
+
+--- 250,265 -----
+        break;
+  
+      case TYPE_CODE_FLT:
+!       { double d = unpack_double (type, valaddr);
+! #ifdef PRINTF_BUG
+! 	if (is_nan(d))
+! 	    fprintf (stream, "Nan");
+! 	else
+! 	    fprintf (stream, "%g", d);
+! #else
+! 	fprintf (stream, "%g", d);
+! #endif
+!       }
+        break;
+  
+      case TYPE_CODE_VOID:
+***************
+*** 559,563
+    float_type_table[sizeof (float)] = "float";
+    float_type_table[sizeof (double)] = "double";
+  }
+  
+  END_FILE
+
+--- 569,599 -----
+    float_type_table[sizeof (float)] = "float";
+    float_type_table[sizeof (double)] = "double";
+  }
++ 
++ 
++ #ifdef PRINTF_BUG
++ 
++ struct ieee {                         /* IEEE floating format */
++   unsigned int s:1;
++   unsigned int e:11;
++   unsigned int f1:20;
++   unsigned int f2;
++ };
++ 
++ #define ZERO_F(x)  ((x.f1 == 0) && (x.f2 == 0))     /* zero fraction ? */
++ #define ZERO_E(x)  (x.e == 0)                       /* zero exponential ? */
++ #define MAX_E(x)   (x.e == 0x7ff)                   /* max exponential ? */
++ #define MINUS_S(x) (x.s == 1)                       /* minus ? */
++ 
++ int
++ is_nan(arg)                            /* Not a Number ? */
++ struct ieee arg;
++ {
++   if (MAX_E(arg) && !ZERO_F(arg))
++     return (1);
++   else
++     return (0);
++ }
++ #endif
+  
+  END_FILE
+