Mark internal statfs functions with attribute_hidden [BZ #18822]
Mark internal statfs functions with attribute_hidden to allow direct access within libc.so and libc.a without using GOT nor PLT. [BZ #18822] * include/sys/statfs.h (__fstatfs): Add attribute_hidden. (__statfs64): Likewise. (__fstatfs64): Likewise. * include/sys/statvfs.h (__statvfs64): Likewise. (__fstatvfs64): Likewise. * sysdeps/unix/sysv/linux/pathconf.h (__statfs_link_max): Likewise. (__statfs_filesize_max): Likewise. (__statfs_symlinks): Likewise. (__statfs_chown_restricted): Likewise.
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ChangeLog
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ChangeLog
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@ -1,3 +1,16 @@
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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/sys/statfs.h (__fstatfs): Add attribute_hidden.
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(__statfs64): Likewise.
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(__fstatfs64): Likewise.
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* include/sys/statvfs.h (__statvfs64): Likewise.
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(__fstatvfs64): Likewise.
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* sysdeps/unix/sysv/linux/pathconf.h (__statfs_link_max): Likewise.
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(__statfs_filesize_max): Likewise.
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(__statfs_symlinks): Likewise.
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(__statfs_chown_restricted): Likewise.
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2017-10-01 H.J. Lu <hongjiu.lu@intel.com>
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2017-10-01 H.J. Lu <hongjiu.lu@intel.com>
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[BZ #18822]
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[BZ #18822]
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@ -6,9 +6,12 @@
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/* Now define the internal interfaces. */
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/* Now define the internal interfaces. */
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extern int __statfs (const char *__file, struct statfs *__buf);
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extern int __statfs (const char *__file, struct statfs *__buf);
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libc_hidden_proto (__statfs)
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libc_hidden_proto (__statfs)
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extern int __fstatfs (int __fildes, struct statfs *__buf);
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extern int __fstatfs (int __fildes, struct statfs *__buf)
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extern int __statfs64 (const char *__file, struct statfs64 *__buf);
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attribute_hidden;
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extern int __fstatfs64 (int __fildes, struct statfs64 *__buf);
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extern int __statfs64 (const char *__file, struct statfs64 *__buf)
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attribute_hidden;
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extern int __fstatfs64 (int __fildes, struct statfs64 *__buf)
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attribute_hidden;
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# endif /* !_ISOMAC */
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# endif /* !_ISOMAC */
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#endif
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#endif
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#ifndef _ISOMAC
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#ifndef _ISOMAC
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/* Now define the internal interfaces. */
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/* Now define the internal interfaces. */
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extern int __statvfs64 (const char *__file, struct statvfs64 *__buf);
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extern int __statvfs64 (const char *__file, struct statvfs64 *__buf)
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extern int __fstatvfs64 (int __fildes, struct statvfs64 *__buf);
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attribute_hidden;
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extern int __fstatvfs64 (int __fildes, struct statvfs64 *__buf)
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attribute_hidden;
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libc_hidden_proto (statvfs)
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libc_hidden_proto (statvfs)
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libc_hidden_proto (fstatvfs)
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libc_hidden_proto (fstatvfs)
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@ -24,17 +24,21 @@
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/* Used like: return __statfs_link_max (__statfs (name, &buf), &buf,
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/* Used like: return __statfs_link_max (__statfs (name, &buf), &buf,
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name, -1); */
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name, -1); */
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extern long int __statfs_link_max (int result, const struct statfs *fsbuf,
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extern long int __statfs_link_max (int result, const struct statfs *fsbuf,
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const char *file, int fd);
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const char *file, int fd)
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attribute_hidden;
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/* Used like: return __statfs_filesize_max (__statfs (name, &buf), &buf); */
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/* Used like: return __statfs_filesize_max (__statfs (name, &buf), &buf); */
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extern long int __statfs_filesize_max (int result, const struct statfs *fsbuf);
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extern long int __statfs_filesize_max (int result, const struct statfs *fsbuf)
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attribute_hidden;
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/* Used like: return __statfs_link_max (__statfs (name, &buf), &buf); */
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/* Used like: return __statfs_link_max (__statfs (name, &buf), &buf); */
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extern long int __statfs_symlinks (int result, const struct statfs *fsbuf);
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extern long int __statfs_symlinks (int result, const struct statfs *fsbuf)
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attribute_hidden;
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/* Used like: return __statfs_chown_restricted (__statfs (name, &buf), &buf);*/
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/* Used like: return __statfs_chown_restricted (__statfs (name, &buf), &buf);*/
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extern long int __statfs_chown_restricted (int result,
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extern long int __statfs_chown_restricted (int result,
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const struct statfs *fsbuf);
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const struct statfs *fsbuf)
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attribute_hidden;
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