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authorMike Frysinger <vapier@gentoo.org>2011-10-04 23:26:08 -0400
committerBernhard Reutner-Fischer <rep.dot.nop@gmail.com>2011-10-06 22:34:36 +0200
commite2f889a7467979f56de6412e6cb1bdfaf797f677 (patch)
treef77dc6f7b912f0252ba038a5fefc614a52c12807 /ldso/include/dl-syscall.h
parent331b43717229eaad2a95bf420f5100079bd53683 (diff)
ldso: merge duplicate dl-syscalls.h code to common header
Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Diffstat (limited to 'ldso/include/dl-syscall.h')
-rw-r--r--ldso/include/dl-syscall.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/ldso/include/dl-syscall.h b/ldso/include/dl-syscall.h
index da3ac7f6f..7539c2231 100644
--- a/ldso/include/dl-syscall.h
+++ b/ldso/include/dl-syscall.h
@@ -8,6 +8,13 @@
#ifndef _LD_SYSCALL_H_
#define _LD_SYSCALL_H_
+/* We can't use the real errno in ldso, since it has not yet
+ * been dynamicly linked in yet. */
+#include "sys/syscall.h"
+extern int _dl_errno;
+#undef __set_errno
+#define __set_errno(X) {(_dl_errno) = (X);}
+
/* Pull in the arch specific syscall implementation */
#include <dl-syscalls.h>
/* For MAP_ANONYMOUS -- differs between platforms */