about summary refs log tree commit diff
path: root/sysdeps/unix/sysv/linux/x86_64/dl-cache.h
diff options
context:
space:
mode:
authorH.J. Lu <hjl.tools@gmail.com>2012-03-16 15:03:37 -0700
committerH.J. Lu <hjl.tools@gmail.com>2012-03-16 15:20:45 -0700
commitf1a77b01f4e3a80782171297120e77ab112ce85d (patch)
tree75a6f8db458cd46c36a05f48b45e932cd1a7e558 /sysdeps/unix/sysv/linux/x86_64/dl-cache.h
parentc0c83bc8b299b08c4c0c5129da9a28ba740f087a (diff)
downloadglibc-f1a77b01f4e3a80782171297120e77ab112ce85d.tar.gz
glibc-f1a77b01f4e3a80782171297120e77ab112ce85d.tar.xz
glibc-f1a77b01f4e3a80782171297120e77ab112ce85d.zip
Add x32 support to ldconfig
Diffstat (limited to 'sysdeps/unix/sysv/linux/x86_64/dl-cache.h')
-rw-r--r--sysdeps/unix/sysv/linux/x86_64/dl-cache.h29
1 files changed, 28 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/x86_64/dl-cache.h b/sysdeps/unix/sysv/linux/x86_64/dl-cache.h
index 8463fea3d9..e14151d42b 100644
--- a/sysdeps/unix/sysv/linux/x86_64/dl-cache.h
+++ b/sysdeps/unix/sysv/linux/x86_64/dl-cache.h
@@ -21,4 +21,31 @@
 #define _dl_cache_check_flags(flags)			\
   ((flags) == _DL_CACHE_DEFAULT_ID)
 
-#include <sysdeps/unix/sysv/linux/sparc/dl-cache.h>
+#define add_system_dir(dir) \
+  do								\
+    {								\
+      size_t len = strlen (dir);				\
+      char path[len + 4];					\
+      memcpy (path, dir, len + 1);				\
+      if (len >= 6 && ! memcmp (path + len - 6, "/lib64", 6))	\
+	{							\
+	  len -= 2;						\
+	  path[len] = '\0';					\
+	}							\
+      else if (len >= 7						\
+	       && ! memcmp (path + len - 7, "/libx32", 7))	\
+	{							\
+	  len -= 3;						\
+	  path[len] = '\0';					\
+	}							\
+      add_dir (path);						\
+      if (len >= 4 && ! memcmp (path + len - 4, "/lib", 4))	\
+	{							\
+	  memcpy (path + len, "64", 3);				\
+	  add_dir (path);					\
+	  memcpy (path + len, "x32", 4);				\
+	  add_dir (path);					\
+	}							\
+    } while (0)
+
+#include <sysdeps/generic/dl-cache.h>