20000317 sourceware import

libgloss/mcore/putnum.c

@@ -0,0 +1,41 @@
+/* putnum.c -- put a hex number on the output device.
+ * 
+ * Copyright (c) 1995, 1999 Cygnus Support
+ *
+ * The authors hereby grant permission to use, copy, modify, distribute,
+ * and license this software and its documentation for any purpose, provided
+ * that existing copyright notices are retained in all copies and that this
+ * notice is included verbatim in any distributions. No written agreement,
+ * license, or royalty fee is required for any of the authorized uses.
+ * Modifications to this software may be copyrighted by their authors
+ * and need not follow the licensing terms described here, provided that
+ * the new terms are clearly indicated on the first page of each file where
+ * they apply.
+ */
+#include "glue.h"
+
+/*
+ * putnum -- print a 32 bit number in hex
+ */
+void
+_DEFUN (_putnum, (num),
+	unsigned int num)
+{
+  char  buf[9];
+  int   cnt;
+  char  *ptr;
+  int   digit;
+  
+  ptr = buf;
+  for (cnt = 7 ; cnt >= 0 ; cnt--) {
+    digit = (num >> (cnt * 4)) & 0xf;
+    
+    if (digit <= 9)
+      *ptr++ = (char) ('0' + digit);
+    else
+      *ptr++ = (char) ('a' - 10 + digit);
+  }
+
+  *ptr = (char) 0;
+  print (buf);
+}