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| author | H.J. Lu <hjl.tools@gmail.com> | 2017-10-01 15:51:44 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2017-10-01 15:51:56 -0700 |
| commit | 59c04e67631d370738b80923d42d4d1539d8f95f (patch) | |
| tree | f89921d970aa995215b7ae4740832f4b4f1702c4 /include | |
| parent | 4587a421c54a8912b3e24913c7e1501293042b40 (diff) | |
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Mark internal utmp functions with attribute_hidden [BZ #18822]
Mark internal utmp functions with attribute_hidden to allow direct
access within libc.so and libc.a without using GOT nor PLT.
[BZ #18822]
* include/utmp.h (__updwtmp): Add libc_hidden_proto.
(__getutent): Likewise.
(__getutid): Likewise.
(__getutline): Likewise.
(__pututline): Likewise.
(__getutent_r): Likewise.
(__getutid_r): Likewise.
(__getutline_r): Likewise.
(__utmpname): Add attribute_hidden.
(__setutent): Likewise.
(__endutent): Likewise.
* login/getutent.c (__getutent): Add libc_hidden_def.
* login/getutent_r.c (__getutent_r): Likewise.
(__pututline): Likewise.
* login/getutid.c (__getutid): Likewise.
* login/getutid_r.c (__getutid_r): Likewise.
* login/getutline.c (__getutline): Likewise.
* login/getutline_r.c (__getutline_r): Likewise.
* login/updwtmp.c (__updwtmp): Likewise.
Diffstat (limited to 'include')
| -rw-r--r-- | include/utmp.h | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/include/utmp.h b/include/utmp.h index 6b2e262362..374184e9b2 100644 --- a/include/utmp.h +++ b/include/utmp.h @@ -5,18 +5,26 @@ /* Now define the internal interfaces. */ extern void __updwtmp (const char *__wtmp_file, const struct utmp *__utmp); -extern int __utmpname (const char *__file); +libc_hidden_proto (__updwtmp) +extern int __utmpname (const char *__file) attribute_hidden; extern struct utmp *__getutent (void); -extern void __setutent (void); -extern void __endutent (void); +libc_hidden_proto (__getutent) +extern void __setutent (void) attribute_hidden; +extern void __endutent (void) attribute_hidden; extern struct utmp *__getutid (const struct utmp *__id); +libc_hidden_proto (__getutid) extern struct utmp *__getutline (const struct utmp *__line); +libc_hidden_proto (__getutline) extern struct utmp *__pututline (const struct utmp *__utmp_ptr); +libc_hidden_proto (__pututline) extern int __getutent_r (struct utmp *__buffer, struct utmp **__result); +libc_hidden_proto (__getutent_r) extern int __getutid_r (const struct utmp *__id, struct utmp *__buffer, struct utmp **__result); +libc_hidden_proto (__getutid_r) extern int __getutline_r (const struct utmp *__line, struct utmp *__buffer, struct utmp **__result); +libc_hidden_proto (__getutline_r) libutil_hidden_proto (login_tty) |