From 7ec4b39ac484ba65e011dde4e8ff0b7f478efc7c Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Sun, 1 Oct 2017 15:11:40 -0700 Subject: Mark internal unistd functions with attribute_hidden [BZ #18822] Mark internal unistd functions with attribute_hidden to allow direct access to them within libc.so and libc.a without using GOT nor PLT. [BZ #18822] * include/unistd.h (__access): Add attribute_hidden. (__lseek64): Likewise. (__libc_pread64): Likewise. (__pipe2): Likewise. (__sleep): Likewise. (__chdir): Likewise. (__fchdir): Likewise. (__getcwd): Likewise. (__rmdir): Likewise. (__execvpe): Likewise. (__execve): Likewise. (__setsid): Likewise. (__getuid): Likewise. (__geteuid): Likewise. (__getgid): Likewise. (__getegid): Likewise. (__getgroups): Likewise. (__group_member): Likewise. (__ttyname_r): Likewise. (__isatty): Likewise. (__readlink): Likewise. (__unlink): Likewise. (__gethostname): Likewise. (__profil): Likewise. (__getdtablesize): Likewise. (__brk): Likewise. (__ftruncate): Likewise. (__ftruncate64): Likewise. --- ChangeLog | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) (limited to 'ChangeLog') diff --git a/ChangeLog b/ChangeLog index a877d9c997..1c2b7e97b4 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,35 @@ +2017-10-01 H.J. Lu + + [BZ #18822] + * include/unistd.h (__access): Add attribute_hidden. + (__lseek64): Likewise. + (__libc_pread64): Likewise. + (__pipe2): Likewise. + (__sleep): Likewise. + (__chdir): Likewise. + (__fchdir): Likewise. + (__getcwd): Likewise. + (__rmdir): Likewise. + (__execvpe): Likewise. + (__execve): Likewise. + (__setsid): Likewise. + (__getuid): Likewise. + (__geteuid): Likewise. + (__getgid): Likewise. + (__getegid): Likewise. + (__getgroups): Likewise. + (__group_member): Likewise. + (__ttyname_r): Likewise. + (__isatty): Likewise. + (__readlink): Likewise. + (__unlink): Likewise. + (__gethostname): Likewise. + (__profil): Likewise. + (__getdtablesize): Likewise. + (__brk): Likewise. + (__ftruncate): Likewise. + (__ftruncate64): Likewise. + 2017-10-01 H.J. Lu [BZ #18822] -- cgit v1.2.3