@@ -29,6 +29,8 @@
#define TUNABLES_INTERNAL 1
#include "dl-tunables.h"
+#include <not-errno.h>
+
#if TUNABLES_FRONTEND == TUNABLES_FRONTEND_valstring
# define GLIBC_TUNABLES "GLIBC_TUNABLES"
#endif
@@ -182,12 +182,5 @@ extern int __getlogin_r_loginuid (char *name, size_t namesize)
# include <dl-unistd.h>
# endif
-# if IS_IN (rtld) || !defined SHARED
-/* __access variant that does not set errno. Used in very early initialization
- code in libc.a and ld.so. It follows access return semantics (zero for
- sucess otherwise a value different than 0). */
-extern __typeof (__access) __access_noerrno attribute_hidden;
-# endif
-
# endif
#endif
new file mode 100644
@@ -0,0 +1,19 @@
+/* Syscall wrapper that do not set errno. Generic version.
+ Copyright (C) 2017 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+extern __typeof (__access) __access_noerrno attribute_hidden;
@@ -21,21 +21,6 @@
#include <sysdep-cancel.h>
int
-__access_noerrno (const char *file, int type)
-{
- int res;
- INTERNAL_SYSCALL_DECL (err);
-#ifdef __NR_access
- res = INTERNAL_SYSCALL_CALL (access, err, file, type);
-#else
- res = INTERNAL_SYSCALL_CALL (faccessat, err, AT_FDCWD, file, type);
-#endif
- if (INTERNAL_SYSCALL_ERROR_P (res, err))
- return INTERNAL_SYSCALL_ERRNO (res, err);
- return 0;
-}
-
-int
__access (const char *file, int type)
{
#ifdef __NR_access
new file mode 100644
@@ -0,0 +1,30 @@
+/* Syscall wrapper that do not set errno. Linux version.
+ Copyright (C) 2017 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+/* This function is used on maybe_enable_malloc_check (elf/dl-tunables.c)
+ and to avoid having to build/use multiple versions if stack protection
+ in enabled it is defined as inline. */
+static inline int
+__access_noerrno (const char *pathname, int mode)
+{
+#ifdef __NR_access
+ return INTERNAL_SYSCALL_CALL (access, pathname, mode);
+#else
+ return INTERNAL_SYSCALL_CALL (faccessat, AT_FDCWD, file, type);
+#endif
+}