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path: root/scripts/gcc-plugins/structleak_plugin.c
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Diffstat (limited to 'scripts/gcc-plugins/structleak_plugin.c')
-rw-r--r--scripts/gcc-plugins/structleak_plugin.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/scripts/gcc-plugins/structleak_plugin.c b/scripts/gcc-plugins/structleak_plugin.c
index e89be8f5c859..74e319288389 100644
--- a/scripts/gcc-plugins/structleak_plugin.c
+++ b/scripts/gcc-plugins/structleak_plugin.c
@@ -11,7 +11,7 @@
* otherwise leak kernel stack to userland if they aren't properly initialized
* by later code
*
- * Homepage: http://pax.grsecurity.net/
+ * Homepage: https://pax.grsecurity.net/
*
* Options:
* -fplugin-arg-structleak_plugin-disable
@@ -68,9 +68,7 @@ static void register_attributes(void *event_data, void *data)
{
user_attr.name = "user";
user_attr.handler = handle_user_attribute;
-#if BUILDING_GCC_VERSION >= 4007
user_attr.affects_type_identity = true;
-#endif
register_attribute(&user_attr);
}
@@ -105,10 +103,8 @@ static void finish_type(void *event_data, void *data)
if (type == NULL_TREE || type == error_mark_node)
return;
-#if BUILDING_GCC_VERSION >= 5000
if (TREE_CODE(type) == ENUMERAL_TYPE)
return;
-#endif
if (TYPE_USERSPACE(type))
return;
@@ -137,11 +133,9 @@ static void initialize(tree var)
if (!gimple_assign_single_p(stmt))
continue;
rhs1 = gimple_assign_rhs1(stmt);
-#if BUILDING_GCC_VERSION >= 4007
/* ... of a non-clobbering expression... */
if (TREE_CLOBBER_P(rhs1))
continue;
-#endif
/* ... to our variable... */
if (gimple_get_lhs(stmt) != var)
continue;
@@ -174,7 +168,6 @@ static void initialize(tree var)
static unsigned int structleak_execute(void)
{
basic_block bb;
- unsigned int ret = 0;
tree var;
unsigned int i;
@@ -204,7 +197,7 @@ static unsigned int structleak_execute(void)
initialize(var);
}
- return ret;
+ return 0;
}
#define PASS_NAME structleak