From: Bryce McKinlay <mckinlay@redhat.com>
Date: Wed, 26 May 2004 18:45:26 +0000 (+0000)
Subject: lex.c (java_new_lexer): Set 'encoding'.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b9d861bc86c97e68ea474750bb33dfd10f72119d;p=gcc.git

lex.c (java_new_lexer): Set 'encoding'.

	* lex.c (java_new_lexer): Set 'encoding'.
	(java_read_char): Improve error message for unrecognized characters.
	* lex.h (struct java_lexer): New field 'encoding'.

From-SVN: r82292
---

diff --git a/gcc/java/ChangeLog b/gcc/java/ChangeLog
index 2b6ada67561..a51d4a17517 100644
--- a/gcc/java/ChangeLog
+++ b/gcc/java/ChangeLog
@@ -1,3 +1,9 @@
+2004-05-26  Bryce McKinlay  <mckinlay@redhat.com>
+
+	* lex.c (java_new_lexer): Set 'encoding'.
+	(java_read_char): Improve error message for unrecognized characters.
+	* lex.h (struct java_lexer): New field 'encoding'.
+
 2004-05-23  Paolo Bonzini  <bonzini@gnu.org>
 
 	* Make-lang.in: Link in $(LIBCPP) instead of mkdeps.o.
diff --git a/gcc/java/lex.c b/gcc/java/lex.c
index 18c0a8adb9a..de9b2222e0b 100644
--- a/gcc/java/lex.c
+++ b/gcc/java/lex.c
@@ -228,6 +228,7 @@ java_new_lexer (FILE *finput, const char *encoding)
   lex->bs_count = 0;
   lex->unget_value = 0;
   lex->hit_eof = 0;
+  lex->encoding = encoding;
 
 #ifdef HAVE_ICONV
   lex->handle = iconv_open ("UCS-2", encoding);
@@ -295,7 +296,10 @@ java_new_lexer (FILE *finput, const char *encoding)
 	enc_error = 1;
 #ifdef HAVE_ICONV
       else
-	lex->use_fallback = 1;
+        {
+	  lex->use_fallback = 1;
+	  lex->encoding = "UTF-8";
+	}
 #endif /* HAVE_ICONV */
     }
 
@@ -430,8 +434,11 @@ java_read_char (java_lexer *lex)
 		  else
 		    {
 		      /* A more serious error.  */
-		      java_lex_error ("unrecognized character in input stream",
-				      0);
+		      char buffer[128];
+		      sprintf (buffer,
+			       "Unrecognized character for encoding '%s'", 
+		               lex->encoding);
+		      java_lex_error (buffer, 0);
 		      return UEOF;
 		    }
 		}
diff --git a/gcc/java/lex.h b/gcc/java/lex.h
index c339cc13e51..213a80f3c5d 100644
--- a/gcc/java/lex.h
+++ b/gcc/java/lex.h
@@ -116,6 +116,9 @@ struct java_lexer
 
   /* If nonzero, we've hit EOF.  Used only by java_get_unicode().  */
   int hit_eof : 1;
+  
+  /* Name of the character encoding we're using.  */
+  const char *encoding;
 
 #ifdef HAVE_ICONV
   /* Nonzero if we've read any bytes.  We only recognize the