From f84114688abe316b6a736302a7c13f4883d41f13 Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Thu, 15 Oct 2015 14:25:45 -0700 Subject: Mark ld.so internel string functions hidden Since ld.so internel string functions are only used internally in ld.so, they can be made hidden. [BZ #19122] * include/string.h [IS_IN (rtld)] (__stpcpy): Add attribute_hidden. [IS_IN (rtld)] (__strdup): Likewise. [IS_IN (rtld)] (__strerror_r): Likewise. [IS_IN (rtld)] (__strsep_g): Likewise. [IS_IN (rtld)] (memchr): Likewise. [IS_IN (rtld)] (memcmp): Likewise. [IS_IN (rtld)] (memcpy): Likewise. [IS_IN (rtld)] (memmove): Likewise. [IS_IN (rtld)] (memset): Likewise. [IS_IN (rtld)] (rawmemchr): Likewise. [IS_IN (rtld)] (stpcpy): Likewise. [IS_IN (rtld)] (strchr): Likewise. [IS_IN (rtld)] (strcmp): Likewise. [IS_IN (rtld)] (strlen): Likewise. [IS_IN (rtld)] (strnlen): Likewise. [IS_IN (rtld)] (strsep): Likewise. --- include/string.h | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) (limited to 'include') diff --git a/include/string.h b/include/string.h index c57671e..a684fd9 100644 --- a/include/string.h +++ b/include/string.h @@ -118,6 +118,26 @@ libc_hidden_builtin_proto (strspn) libc_hidden_builtin_proto (strstr) libc_hidden_builtin_proto (ffs) +#if IS_IN (rtld) +extern __typeof (__stpcpy) __stpcpy attribute_hidden; +extern __typeof (__strdup) __strdup attribute_hidden; +extern __typeof (__strerror_r) __strerror_r attribute_hidden; +extern __typeof (__strsep_g) __strsep_g attribute_hidden; + +extern __typeof (memchr) memchr attribute_hidden; +extern __typeof (memcmp) memcmp attribute_hidden; +extern __typeof (memcpy) memcpy attribute_hidden; +extern __typeof (memmove) memmove attribute_hidden; +extern __typeof (memset) memset attribute_hidden; +extern __typeof (rawmemchr) rawmemchr attribute_hidden; +extern __typeof (stpcpy) stpcpy attribute_hidden; +extern __typeof (strchr) strchr attribute_hidden; +extern __typeof (strcmp) strcmp attribute_hidden; +extern __typeof (strlen) strlen attribute_hidden; +extern __typeof (strnlen) strnlen attribute_hidden; +extern __typeof (strsep) strsep attribute_hidden; +#endif + #if (!IS_IN (libc) || !defined SHARED) \ && !defined NO_MEMPCPY_STPCPY_REDIRECT /* Redirect calls to __builtin_mempcpy and __builtin_stpcpy to call -- cgit v1.1