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Hide internal __tcgetattr function [BZ #18822]
Hide internal __tcgetattr function to allow direct access within libc.so and libc.a without using GOT nor PLT. [BZ #18822] * include/termios.h (__tcgetattr): Add libc_hidden_proto. * sysdeps/unix/bsd/tcgetattr.c (__tcgetattr): Add libc_hidden_def. * sysdeps/unix/sysv/linux/tcgetattr.c (__tcgetattr): Likewise. * termios/tcgetattr.c (__tcgetattr): Likewise.
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@ -1,3 +1,12 @@
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2017-10-01 H.J. Lu <hongjiu.lu@intel.com>
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[BZ #18822]
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* include/termios.h (__tcgetattr): Add libc_hidden_proto.
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* sysdeps/unix/bsd/tcgetattr.c (__tcgetattr): Add
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libc_hidden_def.
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* sysdeps/unix/sysv/linux/tcgetattr.c (__tcgetattr): Likewise.
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* termios/tcgetattr.c (__tcgetattr): Likewise.
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2017-10-01 H.J. Lu <hongjiu.lu@intel.com>
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[BZ #18822]
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@ -9,6 +9,7 @@ extern int __tcsetattr (int __fd, int __optional_actions,
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extern int __libc_tcdrain (int __fd);
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libc_hidden_proto (__tcgetattr)
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libc_hidden_proto (tcsetattr)
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libc_hidden_proto (cfsetispeed)
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libc_hidden_proto (cfsetospeed)
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@ -35,4 +35,5 @@ __tcgetattr (int fd, struct termios *termios_p)
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return __ioctl (fd, TIOCGETA, termios_p);
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}
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libc_hidden_def (__tcgetattr)
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weak_alias (__tcgetattr, tcgetattr)
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@ -76,4 +76,5 @@ __tcgetattr (int fd, struct termios *termios_p)
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return retval;
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}
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libc_hidden_def (__tcgetattr)
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weak_alias (__tcgetattr, tcgetattr)
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@ -39,4 +39,5 @@ __tcgetattr (int fd, struct termios *termios_p)
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}
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stub_warning (tcgetattr)
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libc_hidden_def (__tcgetattr)
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weak_alias (__tcgetattr, tcgetattr)
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