#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING. If not, write to the Free
-# Software Foundation, 59 Temple Place - Suite 330, Boston MA
-# 02111-1307, USA.
+# Software Foundation, 51 Franklin Street, Fifth Floor, Boston MA
+# 02110-1301, USA.
BEGIN {
state = "nm";
sawsymbol = 0;
+ if (leading_underscore)
+ prefix = "_";
+ else
+ prefix = "";
}
# Remove comment and blank lines.
# for beginning and ending each section, and %inherit markers for
# describing version inheritence. A symbol may appear in more than
# one symbol version, and the last seen takes effect.
+# The magic version name '%exclude' causes all the symbols given that
+# version to be dropped from the output (unless a later version overrides).
NF == 3 && $1 == "%inherit" {
inherit[$2] = $3;
}
NF == 2 && $2 == "{" {
- libs[$1] = 1;
+ if ($1 != "%exclude")
+ libs[$1] = 1;
thislib = $1;
next;
}
}
{
- ver[$1] = thislib;
+ sym = prefix $1;
+ if (thislib != "%exclude")
+ ver[sym] = thislib;
+ else
+ delete ver[sym];
next;
}
empty = 0;
}
printf("\t%s;\n", sym);
- if (dotsyms)
- printf("\t.%s;\n", sym);
}
if (empty)