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[binutils-gdb.git] / gas / config / bfin-lex.l

diff --git a/gas/config/bfin-lex.l b/gas/config/bfin-lex.l
index 9792323bbce3bb44040370df08e88a445e8e325a..1fc24902074758f5fc5b0094b7f872f1834466d2 100644 (file)
--- a/gas/config/bfin-lex.l
+++ b/gas/config/bfin-lex.l
@@ -1,6 +1,7 @@
+%option noyywrap
+
 /* bfin-lex.l  ADI Blackfin lexer
-   Copyright 2005, 2006, 2007, 2008, 2010
-   Free Software Foundation, Inc.
+   Copyright (C) 2005-2023 Free Software Foundation, Inc.
 
    This file is part of GAS, the GNU Assembler.
 
@@ -19,10 +20,8 @@
    Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
    02110-1301, USA.  */
 %{
-
-#include "as.h"
 #include "bfin-defs.h"
-#include "bfin-parse.h"
+#include "config/bfin-parse.h"
 
 static long parse_int (char **end);
 static int parse_halfreg (Register *r, int cl, char *hr);
@@ -31,6 +30,9 @@ int yylex (void);
 
 #define _REG yylval.reg
 
+/* Flex generates static functions "input" & "unput" which are not used.  */
+#define YY_NO_INPUT
+#define YY_NO_UNPUT
 
 %}
 
@@ -309,7 +311,7 @@ int yylex (void);
     char *ref = strdup (yytext);
     if (ref[1] == 'b' || ref[1] == 'B')
       {
-        name = fb_label_name ((int) (ref[0] - '0'), 0);
+        name = fb_label_name (ref[0] - '0', 0);
        yylval.symbol = symbol_find (name);
 
        if ((yylval.symbol != NULL)
@@ -327,7 +329,7 @@ int yylex (void);
            Construct a local label name, then an undefined symbol.
            Just return it as never seen before.  */
 
-        name = fb_label_name ((int) (ref[0] - '0'), 1);
+        name = fb_label_name (ref[0] - '0', 1);
        yylval.symbol = symbol_find_or_make (name);
        /* We have no need to check symbol properties.  */
        return SYMBOL;
@@ -342,8 +344,8 @@ static long parse_int (char **end)
   char fmt = '\0';
   int not_done = 1;
   int shiftvalue = 0;
-  char * char_bag;
-  long value = 0;
+  const char *char_bag;
+  unsigned long value = 0;
   char *arg = *end;
 
   while (*arg && *arg == ' ')
@@ -363,7 +365,7 @@ static long parse_int (char **end)
         fmt = 'd';
         break;
 
-      case '0':  /* Accept different formated integers hex octal and binary. */
+      case '0':  /* Accept different formatted integers hex octal and binary. */
         {
          char c = *++arg;
           arg++;
@@ -546,12 +548,3 @@ set_start_state (void)
 {
   BEGIN KEYWORD;
 }
-
-
-#ifndef yywrap
-int
-yywrap ()
-{
-  return 1;
-}
-#endif