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authorH.J. Lu <hjl.tools@gmail.com>2017-09-04 13:38:36 -0700
committerH.J. Lu <hjl.tools@gmail.com>2017-09-04 13:38:51 -0700
commit0a587a8a98ca32c98e6b00f557e6af6c8eedc602 (patch)
treee59c30b9b79ba979be469c5ce74450204c0ef0b3 /sysdeps
parent1650e19265e577d2b9e90929cf47895985f32b87 (diff)
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Hide __chmod and __mkdir [BZ #18822]
Hide internal __chmod and __mkdir functions to allow direct access
within libc.so and libc.a without using GOT nor PLT.

	[BZ #18822]
	* include/sys/stat.h (__chmod): Add libc_hidden_proto.
	(__mkdir): Likewise.
	* io/chmod.c (__chmod): Add libc_hidden_def.
	* io/mkdir.c (__mkdir): Likewise.
	* sysdeps/mach/hurd/chmod.c (__chmod): Likewise.
	* sysdeps/mach/hurd/mkdir.c (__mkdir): Likewise.
	* sysdeps/unix/sysv/linux/generic/chmod.c (__chmod): Likewise.
	* sysdeps/unix/sysv/linux/generic/mkdir.c (__mkdir): Likewise.
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/mach/hurd/chmod.c1
-rw-r--r--sysdeps/mach/hurd/mkdir.c1
-rw-r--r--sysdeps/unix/sysv/linux/generic/chmod.c2
-rw-r--r--sysdeps/unix/sysv/linux/generic/mkdir.c2
4 files changed, 6 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/chmod.c b/sysdeps/mach/hurd/chmod.c
index 943f9855d4..612e62d0b2 100644
--- a/sysdeps/mach/hurd/chmod.c
+++ b/sysdeps/mach/hurd/chmod.c
@@ -35,4 +35,5 @@ __chmod (const char *file, mode_t mode)
   return 0;
 }
 
+libc_hidden_def (__chmod)
 weak_alias (__chmod, chmod)
diff --git a/sysdeps/mach/hurd/mkdir.c b/sysdeps/mach/hurd/mkdir.c
index 58c2ac4291..1efac949f6 100644
--- a/sysdeps/mach/hurd/mkdir.c
+++ b/sysdeps/mach/hurd/mkdir.c
@@ -40,4 +40,5 @@ __mkdir (const char *file_name, mode_t mode)
   return 0;
 }
 
+libc_hidden_def (__mkdir)
 weak_alias (__mkdir, mkdir)
diff --git a/sysdeps/unix/sysv/linux/generic/chmod.c b/sysdeps/unix/sysv/linux/generic/chmod.c
index 41d6d9851f..551c67cd07 100644
--- a/sysdeps/unix/sysv/linux/generic/chmod.c
+++ b/sysdeps/unix/sysv/linux/generic/chmod.c
@@ -28,4 +28,6 @@ __chmod (const char *file, mode_t mode)
 {
   return INLINE_SYSCALL (fchmodat, 3, AT_FDCWD, file, mode);
 }
+
+libc_hidden_def (__chmod)
 weak_alias (__chmod, chmod)
diff --git a/sysdeps/unix/sysv/linux/generic/mkdir.c b/sysdeps/unix/sysv/linux/generic/mkdir.c
index 6571d29ca3..7eebe90ba7 100644
--- a/sysdeps/unix/sysv/linux/generic/mkdir.c
+++ b/sysdeps/unix/sysv/linux/generic/mkdir.c
@@ -30,4 +30,6 @@ __mkdir (const char *path, mode_t mode)
 {
   return INLINE_SYSCALL (mkdirat, 3, AT_FDCWD, path, mode);
 }
+
+libc_hidden_def (__mkdir)
 weak_alias (__mkdir, mkdir)