aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorStan Shebs <stanshebs@google.com>2018-01-19 12:23:55 -0800
committerStan Shebs <stanshebs@google.com>2018-01-19 12:23:55 -0800
commitc9a3019796caed959028d9fe531d5f224c1fb791 (patch)
treeac3f9acdb6a5489e9460c94d024e9db8b622caa3
parent1f3a3e1742c91746216708e95814b9aa0b9b4b45 (diff)
downloadglibc-c9a3019796caed959028d9fe531d5f224c1fb791.zip
glibc-c9a3019796caed959028d9fe531d5f224c1fb791.tar.gz
glibc-c9a3019796caed959028d9fe531d5f224c1fb791.tar.bz2
Add clang version of __hidden_proto
-rw-r--r--include/libc-symbols.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/libc-symbols.h b/include/libc-symbols.h
index 6137304..eb4dbbe 100644
--- a/include/libc-symbols.h
+++ b/include/libc-symbols.h
@@ -459,9 +459,19 @@ for linking")
__hidden_proto (name, , __GI_##name, ##attrs)
# define hidden_tls_proto(name, attrs...) \
__hidden_proto (name, __thread, __GI_##name, ##attrs)
+#ifndef __clang__
# define __hidden_proto(name, thread, internal, attrs...) \
extern thread __typeof (name) name __asm__ (__hidden_asmname (#internal)) \
__hidden_proto_hiddenattr (attrs);
+#else
+# define __hidden_proto(name, thread, internal, attrs...) \
+ extern thread __typeof (name) name \
+ __hidden_proto_hiddenattr (attrs); \
+ _Pragma (__redefine(name, internal))
+/* Note that this macro does not use __hidden_asmname, since it produces a string. */
+# define __redefine(name, internal) __stringize(redefine_extname name internal)
+# define __stringize(X) #X
+#endif
# define __hidden_asmname(name) \
__hidden_asmname1 (__USER_LABEL_PREFIX__, name)
# define __hidden_asmname1(prefix, name) __hidden_asmname2(prefix, name)