* printcmd.c (print_scalar_formatted): Add 't' for binary.

diff --git a/gdb/printcmd.c b/gdb/printcmd.c
index b8bc298..663bfcd 100644 (file)
--- a/gdb/printcmd.c
+++ b/gdb/printcmd.c
@@ -382,6 +382,51 @@ print_scalar_formatted (valaddr, type, format, size, stream)
     case 0:
       abort ();
 
+    case 't':
+      /* Binary; 't' stands for "two".  */
+      {
+        char bits[8*(sizeof val_long) + 1];
+       char *cp = bits;
+       int width;
+
+        if (!size)
+         width = 8*(sizeof val_long);
+        else
+          switch (size)
+           {
+           case 'b':
+             width = 8;
+             break;
+           case 'h':
+             width = 16;
+             break;
+           case 'w':
+             width = 32;
+             break;
+           case 'g':
+             width = 64;
+             break;
+           default:
+             error ("Undefined output size \"%c\".", size);
+           }
+
+        bits[width] = '\0';
+        while (width-- > 0)
+          {
+            bits[width] = (val_long & 1) ? '1' : '0';
+            val_long >>= 1;
+          }
+       if (!size)
+         {
+           while (*cp && *cp == '0')
+             cp++;
+           if (*cp == '\0')
+             cp--;
+         }
+        fprintf_filtered (stream, cp);
+      }
+      break;
+
     default:
       error ("Undefined output format \"%c\".", format);
     }