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authorZack Weinberg <zackw@panix.com>2018-03-18 17:01:06 -0400
committerZack Weinberg <zackw@panix.com>2018-03-26 09:05:19 -0400
commitf66704a937db50bbd78acc5c29f569b4c8e35d19 (patch)
tree92d261f99ff3346bffb3a61f6e788fe0daf6093e /sysdeps/x86/fpu/include/bits/fenv.h
parent9ea49e16c79bd2acd0d0648ca0163f26dd1c3dae (diff)
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WIP finer-grained, more aggressive local PLT call checkzack/wip-check-localplt-2
Diffstat (limited to 'sysdeps/x86/fpu/include/bits/fenv.h')
-rw-r--r--sysdeps/x86/fpu/include/bits/fenv.h16
1 files changed, 8 insertions, 8 deletions
diff --git a/sysdeps/x86/fpu/include/bits/fenv.h b/sysdeps/x86/fpu/include/bits/fenv.h
index 3d2483b0bf..355e592f0f 100644
--- a/sysdeps/x86/fpu/include/bits/fenv.h
+++ b/sysdeps/x86/fpu/include/bits/fenv.h
@@ -18,9 +18,12 @@
#ifndef _BITS_FENV_H
-#if defined _LIBC && defined __USE_EXTERN_INLINES
+/* The installed version of bits/fenv.h only declares
+ __feraiseexcept_renamed when _LIBC is not defined. */
+#if defined __USE_EXTERN_INLINES && defined _LIBC
# if defined SHARED && !defined NO_HIDDEN && IS_IN (libm)
-extern int __REDIRECT_NTH (__feraiseexcept_renamed, (int), __GI_feraiseexcept);
+extern int __REDIRECT_NTH (__feraiseexcept_renamed, (int),
+ __GI_feraiseexcept) attribute_hidden;
# else
extern int __REDIRECT_NTH (__feraiseexcept_renamed, (int), feraiseexcept);
# endif
@@ -28,15 +31,13 @@ extern int __REDIRECT_NTH (__feraiseexcept_renamed, (int), feraiseexcept);
#include_next <bits/fenv.h>
-# ifndef _ISOMAC
+#if defined __USE_EXTERN_INLINES && !defined _ISOMAC
/* Ensure __feraiseexcept calls in glibc are optimized the same as
feraiseexcept calls. */
-#ifdef __USE_EXTERN_INLINES
__BEGIN_DECLS
-extern int __REDIRECT_NTH (____feraiseexcept_renamed, (int), __feraiseexcept);
__extern_inline int
__NTH (__feraiseexcept (int __excepts))
{
@@ -47,11 +48,10 @@ __NTH (__feraiseexcept (int __excepts))
return 0;
}
- return ____feraiseexcept_renamed (__excepts);
+ return __feraiseexcept_renamed (__excepts);
}
__END_DECLS
-#endif
-# endif /* _ISOMAC */
+#endif /* __USE_EXTERN_INLINES && !_ISOMAC */
#endif /* bits/fenv.h */