Bernd Schmidt writes:

This reintroduces a mechanism identical to the DL_BOOT macro present in 
older versions of uClibc.  On Blackfin and FRV, we want to pass more 
than one argument to _dl_start.  We also want to do something special 
before returning, so delete the warning when the START macro is defined.

1 files changed, 6 insertions, 0 deletions

diff --git a/ldso/include/dl-defs.h b/ldso/include/dl-defs.h
index 18eff43c1..a8f6d6aae 100644
--- a/ldso/include/dl-defs.h
+++ b/ldso/include/dl-defs.h
@@ -66,6 +66,12 @@ typedef struct {
 
 #endif
 
+/* Provide a means for a port to pass additional arguments to the _dl_start
+   function.  */
+#ifndef DL_START
+# define DL_START(X) static void * __attribute_used__ _dl_start(X)
+#endif
+
 /* Machines in which different sections may be relocated by different
  * amounts should define this and LD_RELOC_ADDR.  If you change this,
  * make sure you change struct link_map in include/link.h accordingly