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| author | H.J. Lu <hjl.tools@gmail.com> | 2017-10-01 15:57:00 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2017-10-01 15:57:21 -0700 |
| commit | b5648377d923d790dd7e995d79d480066b25e6bb (patch) | |
| tree | 68a01fd0c6ee4ecf44f4a252f8385e410134311f /misc | |
| parent | 0389a6aaae6d07f69de5b42345293ec578337de2 (diff) | |
| download | glibc-b5648377d923d790dd7e995d79d480066b25e6bb.tar.gz | |
Hide internal sysinfo functions [BZ #18822]
Hide internal sysinfo functions to allow direct access within libc.so
and libc.a without using GOT nor PLT.
[BZ #18822]
* include/sys/sysinfo.h (__get_nprocs_conf): Add
libc_hidden_proto.
(__get_nprocs): Likewise.
(__get_phys_pages): Likewise.
(__get_avphys_pages): Likewise.
(__get_child_max): Add attribute_hidden.
* misc/getsysstats.c (__get_nprocs_conf): Add libc_hidden_def.
(__get_nprocs): Likewise.
(__get_phys_pages): Likewise.
(__get_avphys_pages): Likewise.
* sysdeps/mach/getsysstats.c (__get_nprocs_conf): Add
libc_hidden_def.
(__get_nprocs): Likewise.
(__get_phys_pages): Likewise.
(__get_avphys_pages): Likewise.
* sysdeps/unix/sysv/linux/getsysstats.c (__get_nprocs): Add
libc_hidden_def.
(__get_nprocs_conf): Likewise.
(__get_phys_pages): Likewise.
(__get_avphys_pages): Likewise.
Diffstat (limited to 'misc')
| -rw-r--r-- | misc/getsysstats.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/misc/getsysstats.c b/misc/getsysstats.c index d25770ec52..cbad87a3a2 100644 --- a/misc/getsysstats.c +++ b/misc/getsysstats.c @@ -26,6 +26,7 @@ __get_nprocs_conf (void) /* We don't know how to determine the number. Simply return always 1. */ return 1; } +libc_hidden_def (__get_nprocs_conf) weak_alias (__get_nprocs_conf, get_nprocs_conf) link_warning (get_nprocs_conf, "warning: get_nprocs_conf will always return 1") @@ -38,6 +39,7 @@ __get_nprocs (void) /* We don't know how to determine the number. Simply return always 1. */ return 1; } +libc_hidden_def (__get_nprocs) weak_alias (__get_nprocs, get_nprocs) link_warning (get_nprocs, "warning: get_nprocs will always return 1") @@ -50,6 +52,7 @@ __get_phys_pages (void) __set_errno (ENOSYS); return -1; } +libc_hidden_def (__get_phys_pages) weak_alias (__get_phys_pages, get_phys_pages) stub_warning (get_phys_pages) @@ -62,6 +65,7 @@ __get_avphys_pages (void) __set_errno (ENOSYS); return -1; } +libc_hidden_def (__get_avphys_pages) weak_alias (__get_avphys_pages, get_avphys_pages) stub_warning (get_avphys_pages) |