[hppa patch] function descriptor for entry poitn

[Randolph Chung]

hppa, like some other architectures, has function descriptors, so we
need our own entry.h to properly locate the address of _start

please apply.

thanks,
randolph


2003-05-15  Randolph Chung  <tausq@debian.org>

	* sysdep/hppa/elf/entry.h: New file.

--- sysdeps/hppa/elf/entry.h	2003-05-15 22:29:52.000000000 -0700
+++ sysdeps/hppa/elf/entry.h	2003-05-15 22:29:52.000000000 -0700
@@ -0,0 +1,10 @@
+#ifndef __ASSEMBLY__
+extern void _start (void);
+#endif
+
+/* The function's entry point is stored in the first word of the
+   function descriptor (plabel) of _start().  */
+#define ENTRY_POINT (*(long *)(((long)_start) & ~2))
+
+/* We have to provide a special declaration.  */
+#define ENTRY_POINT_DECL(class) class void _start (void);

-- 
Randolph Chung
Debian GNU/Linux Developer, hppa/ia64 ports
http://www.tausq.org/