2012-03-01 Pedro Alves <palves@redhat.com>

[deliverable/binutils-gdb.git] / gdb / ada-lex.l

diff --git a/gdb/ada-lex.l b/gdb/ada-lex.l
index 48667d062b5bbd93c08fa6266550817fde400136..714265ef385ef3d9cf130cf6c9facae91e704847 100644 (file)
--- a/gdb/ada-lex.l
+++ b/gdb/ada-lex.l
@@ -293,7 +293,7 @@ false               { return FALSEKEYWORD; }
 
 /* Initialize the lexer for processing new expression. */
 
-void
+static void
 lexer_init (FILE *inp)
 {
   BEGIN INITIAL;
@@ -410,7 +410,9 @@ processReal (const char *num0)
 
 
 /* Store a canonicalized version of NAME0[0..LEN-1] in yylval.ssym.  The
-   resulting string is valid until the next call to ada_parse.  It differs
+   resulting string is valid until the next call to ada_parse.  If
+   NAME0 contains the substring "___", it is assumed to be already
+   encoded and the resulting name is equal to it.  Otherwise, it differs
    from NAME0 in that:
     + Characters between '...' or <...> are transfered verbatim to 
       yylval.ssym.
@@ -430,8 +432,18 @@ processId (const char *name0, int len)
   int i0, i;
   struct stoken result;
 
+  result.ptr = name;
   while (len > 0 && isspace (name0[len-1]))
     len -= 1;
+
+  if (strstr (name0, "___") != NULL)
+    {
+      strncpy (name, name0, len);
+      name[len] = '\000';
+      result.length = len;
+      return result;
+    }
+
   i = i0 = 0;
   while (i0 < len)
     {
@@ -471,7 +483,6 @@ processId (const char *name0, int len)
     }
   name[i] = '\000';
 
-  result.ptr = name;
   result.length = i;
   return result;
 }