* ldgram.y: Add support for REGION_ALIAS operator.

[deliverable/binutils-gdb.git] / ld / ldgram.y

diff --git a/ld/ldgram.y b/ld/ldgram.y
index 1149e6b29c40cbe9db08c542a9fab873e016224f..4d06725e46786966f6c8b541c0d7a4b5780e9513 100644 (file)
--- a/ld/ldgram.y
+++ b/ld/ldgram.y
@@ -1,6 +1,6 @@
 /* A YACC grammar to parse a superset of the AT&T linker scripting language.
    Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
-   2001, 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
+   2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009 Free Software Foundation, Inc.
    Written by Steve Chamberlain of Cygnus Support (steve@cygnus.com).
 
    This file is part of the GNU Binutils.
@@ -131,6 +131,7 @@ static int error_index;
 %token SEGMENT_START
 %token INCLUDE
 %token MEMORY
+%token REGION_ALIAS
 %token NOLOAD DSECT COPY INFO OVERLAY
 %token DEFINED TARGET_K SEARCH_DIR MAP ENTRY
 %token <integer> NEXT
@@ -352,6 +353,8 @@ ifile_p1:
                { lang_add_insert ($3, 0); }
        |       INSERT_K BEFORE NAME
                { lang_add_insert ($3, 1); }
+       |       REGION_ALIAS '(' NAME ',' NAME ')'
+               { lang_memory_region_alias ($3, $5); }
        ;
 
 input_list: