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gcc-plugins: Export symbols needed by gcc

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This explicitly exports symbols that gcc expects from plugins.

Based on code from Emese Revfy.

Signed-off-by: Kees Cook <keescook@chromium.org>
This commit is contained in:
Kees Cook 2016-10-31 10:40:13 -07:00
parent 07d9a38068
commit da7389ac6c
4 changed files with 8 additions and 7 deletions
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4
scripts/gcc-plugins/sancov_plugin.c
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@ -21,7 +21,7 @@
#include "gcc-common.h"
int plugin_is_GPL_compatible;
__visible int plugin_is_GPL_compatible;
tree sancov_fndecl;
@ -86,7 +86,7 @@ static void sancov_start_unit(void __unused *gcc_data, void __unused *user_data)
#endif
}
int plugin_init(struct plugin_name_args *plugin_info, struct plugin_gcc_version *version)
__visible int plugin_init(struct plugin_name_args *plugin_info, struct plugin_gcc_version *version)
{
int i;
struct register_pass_info sancov_plugin_pass_info;