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authorKees Cook <keescook@chromium.org>2016-10-31 18:40:13 +0100
committerKees Cook <keescook@chromium.org>2016-10-31 18:40:13 +0100
commitda7389ac6c83e7aa8b04ebe5ba546df2a7873c5c (patch)
tree564b1c302c5bca487aafcaacc70baa049f12b8b2 /scripts/gcc-plugins/gcc-common.h
parentLinux 4.9-rc2 (diff)
downloadlinux-da7389ac6c83e7aa8b04ebe5ba546df2a7873c5c.tar.xz
linux-da7389ac6c83e7aa8b04ebe5ba546df2a7873c5c.zip
gcc-plugins: Export symbols needed by gcc
This explicitly exports symbols that gcc expects from plugins. Based on code from Emese Revfy. Signed-off-by: Kees Cook <keescook@chromium.org>
Diffstat (limited to 'scripts/gcc-plugins/gcc-common.h')
-rw-r--r--scripts/gcc-plugins/gcc-common.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/scripts/gcc-plugins/gcc-common.h b/scripts/gcc-plugins/gcc-common.h
index 172850bcd0d9..950fd2e64bb7 100644
--- a/scripts/gcc-plugins/gcc-common.h
+++ b/scripts/gcc-plugins/gcc-common.h
@@ -130,6 +130,7 @@ extern void dump_gimple_stmt(pretty_printer *, gimple, int, int);
#endif
#define __unused __attribute__((__unused__))
+#define __visible __attribute__((visibility("default")))
#define DECL_NAME_POINTER(node) IDENTIFIER_POINTER(DECL_NAME(node))
#define DECL_NAME_LENGTH(node) IDENTIFIER_LENGTH(DECL_NAME(node))