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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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6
scripts/gcc-plugins/latent_entropy_plugin.c
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@@ -77,7 +77,7 @@
#include "gcc-common.h"
int plugin_is_GPL_compatible;
__visible int plugin_is_GPL_compatible;
static GTY(()) tree latent_entropy_decl;
@@ -584,8 +584,8 @@ static void latent_entropy_start_unit(void *gcc_data __unused,
| TODO_update_ssa
#include "gcc-generate-gimple-pass.h"
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)
{
bool enabled = true;
const char * const plugin_name = plugin_info->base_name;