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Diffstat (limited to 'sysdeps/unix/sysv/linux/openat64.c')
-rw-r--r--sysdeps/unix/sysv/linux/openat64.c36
1 files changed, 30 insertions, 6 deletions
diff --git a/sysdeps/unix/sysv/linux/openat64.c b/sysdeps/unix/sysv/linux/openat64.c
index 4942061671..816e8f17ec 100644
--- a/sysdeps/unix/sysv/linux/openat64.c
+++ b/sysdeps/unix/sysv/linux/openat64.c
@@ -19,6 +19,13 @@
#include <stdarg.h>
#include <sysdep-cancel.h>
+#include <not-cancel.h>
+
+#ifdef __OFF_T_MATCHES_OFF64_T
+# define EXTRA_OPEN_FLAGS 0
+#else
+# define EXTRA_OPEN_FLAGS O_LARGEFILE
+#endif
/* Open FILE with access OFLAG. Interpret relative paths relative to
the directory associated with FD. If OFLAG includes O_CREAT or
@@ -35,12 +42,6 @@ __libc_openat64 (int fd, const char *file, int oflag, ...)
va_end (arg);
}
-#ifdef __OFF_T_MATCHES_OFF64_T
-# define EXTRA_OPEN_FLAGS 0
-#else
-# define EXTRA_OPEN_FLAGS O_LARGEFILE
-#endif
-
return SYSCALL_CANCEL (openat, fd, file, oflag | EXTRA_OPEN_FLAGS, mode);
}
@@ -48,8 +49,31 @@ strong_alias (__libc_openat64, __openat64)
libc_hidden_weak (__openat64)
weak_alias (__libc_openat64, openat64)
+#if !IS_IN (rtld)
+int
+__openat64_nocancel (int fd, const char *file, int oflag, ...)
+{
+ mode_t mode = 0;
+ if (__OPEN_NEEDS_MODE (oflag))
+ {
+ va_list arg;
+ va_start (arg, oflag);
+ mode = va_arg (arg, mode_t);
+ va_end (arg);
+ }
+
+ return INLINE_SYSCALL_CALL (openat, fd, file, oflag | EXTRA_OPEN_FLAGS,
+ mode);
+}
+#else
+strong_alias (__libc_openat64, __openat64_nocancel)
+#endif
+libc_hidden_def (__openat64_nocancel)
+
#ifdef __OFF_T_MATCHES_OFF64_T
strong_alias (__libc_openat64, __openat)
libc_hidden_weak (__openat)
weak_alias (__libc_openat64, openat)
+
+strong_alias (__openat64_nocancel, __openat_nocancel)
#endif