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| author |   H.J. Lu <hjl.tools@gmail.com> | 2017-10-01 15:53:52 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2017-10-01 15:54:10 -0700 |
| commit | d6daff12617290d4dfb499ed8425d33a48d844ba (patch) | |
| tree | 8cc815db5ac1558ecd139ec7c9cece391865b48c /sysdeps/unix/sysv/linux/readv.c | |
| parent | Hide internal regex functions [BZ #18822] (diff) | |
| download | glibc-d6daff12617290d4dfb499ed8425d33a48d844ba.tar.gz glibc-d6daff12617290d4dfb499ed8425d33a48d844ba.tar.bz2 glibc-d6daff12617290d4dfb499ed8425d33a48d844ba.zip | |
Hide __readv and __writev [BZ #18822]
Hide internal __readv and __writev functions to allow direct access
within libc.so and libc.a without using GOT nor PLT.
[BZ #18822]
* include/sys/uio.h (__readv): Add libc_hidden_proto.
(__writev): Likewise.
* misc/readv.c (__readv): Add libc_hidden_def.
* misc/writev.c (__writev): Likewise.
* sysdeps/posix/readv.c (__readv): Likewise.
* sysdeps/posix/writev.c (__writev): Likewise.
* sysdeps/unix/sysv/linux/readv.c: Include <sys/uio.h>.
(__readv): Likewise.
* sysdeps/unix/sysv/linux/writev.c: Include <sys/uio.h>.
(__writev): Likewise.
Diffstat (limited to 'sysdeps/unix/sysv/linux/readv.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/readv.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/readv.c b/sysdeps/unix/sysv/linux/readv.c index 142a0a92a7..e4713008f1 100644 --- a/sysdeps/unix/sysv/linux/readv.c +++ b/sysdeps/unix/sysv/linux/readv.c @@ -17,6 +17,7 @@ <http://www.gnu.org/licenses/>. */ #include <unistd.h> +#include <sys/uio.h> #include <sysdep-cancel.h> ssize_t @@ -24,4 +25,5 @@ __readv (int fd, const struct iovec *iov, int iovcnt) { return SYSCALL_CANCEL (readv, fd, iov, iovcnt); } +libc_hidden_def (__readv) weak_alias (__readv, readv) |