Update glibc headers to 2.40.

lib/libc/include/arc-linux-gnu/gnu/lib-names-arcle.h

@@ -0,0 +1,27 @@
+/* This file is automatically generated.  */
+#ifndef __GNU_LIB_NAMES_H
+# error "Never use <gnu/lib-names-arcle.h> directly; include <gnu/lib-names.h> instead."
+#endif
+
+#define LD_LINUX_ARC_SO                 "ld-linux-arc.so.2"
+#define LD_SO                           "ld-linux-arc.so.2"
+#define LIBANL_SO                       "libanl.so.1"
+#define LIBBROKENLOCALE_SO              "libBrokenLocale.so.1"
+#define LIBC_MALLOC_DEBUG_SO            "libc_malloc_debug.so.0"
+#define LIBC_SO                         "libc.so.6"
+#define LIBDL_SO                        "libdl.so.2"
+#define LIBGCC_S_SO                     "libgcc_s.so.1"
+#define LIBMVEC_SO                      "libmvec.so.1"
+#define LIBM_SO                         "libm.so.6"
+#define LIBNSL_SO                       "libnsl.so.1"
+#define LIBNSS_COMPAT_SO                "libnss_compat.so.2"
+#define LIBNSS_DB_SO                    "libnss_db.so.2"
+#define LIBNSS_DNS_SO                   "libnss_dns.so.2"
+#define LIBNSS_FILES_SO                 "libnss_files.so.2"
+#define LIBNSS_HESIOD_SO                "libnss_hesiod.so.2"
+#define LIBNSS_LDAP_SO                  "libnss_ldap.so.2"
+#define LIBPTHREAD_SO                   "libpthread.so.0"
+#define LIBRESOLV_SO                    "libresolv.so.2"
+#define LIBRT_SO                        "librt.so.1"
+#define LIBTHREAD_DB_SO                 "libthread_db.so.1"
+#define LIBUTIL_SO                      "libutil.so.1"

lib/libc/include/arc-linux-gnu/gnu/lib-names.h

@@ -0,0 +1,16 @@
+/* This file is automatically generated.
+   It defines macros to allow user program to find the shared
+   library files which come as part of GNU libc.  */
+#ifndef __GNU_LIB_NAMES_H
+#define __GNU_LIB_NAMES_H	1
+
+#include <bits/wordsize.h>
+
+#if !defined __BIG_ENDIAN__
+# include <gnu/lib-names-arcle.h>
+#endif
+#if defined __BIG_ENDIAN__
+# include <gnu/lib-names-arcbe.h>
+#endif
+
+#endif	/* gnu/lib-names.h */

lib/libc/include/arc-linux-gnu/gnu/stubs-arcle.h

@@ -0,0 +1,38 @@
+/* This file is automatically generated.
+   It defines a symbol `__stub_FUNCTION' for each function
+   in the C library which is a stub, meaning it will fail
+   every time called, usually setting errno to ENOSYS.  */
+
+#ifdef _LIBC
+ #error Applications may not define the macro _LIBC
+#endif
+
+#define __stub___compat_bdflush
+#define __stub___compat_create_module
+#define __stub___compat_get_kernel_syms
+#define __stub___compat_query_module
+#define __stub___compat_uselib
+#define __stub_chflags
+#define __stub_fchflags
+#define __stub_feclearexcept
+#define __stub_fedisableexcept
+#define __stub_feenableexcept
+#define __stub_fegetenv
+#define __stub_fegetexcept
+#define __stub_fegetexceptflag
+#define __stub_fegetmode
+#define __stub_fegetround
+#define __stub_feholdexcept
+#define __stub_feraiseexcept
+#define __stub_fesetenv
+#define __stub_fesetexcept
+#define __stub_fesetexceptflag
+#define __stub_fesetmode
+#define __stub_fesetround
+#define __stub_fetestexcept
+#define __stub_feupdateenv
+#define __stub_gtty
+#define __stub_revoke
+#define __stub_setlogin
+#define __stub_sigreturn
+#define __stub_stty

lib/libc/include/arc-linux-gnu/gnu/stubs.h

@@ -0,0 +1,12 @@
+/* This file is automatically generated.
+   This file selects the right generated file of `__stub_FUNCTION' macros
+   based on the architecture being compiled for.  */
+
+#include <bits/wordsize.h>
+
+#if !defined __BIG_ENDIAN__
+# include <gnu/stubs-arcle.h>
+#endif
+#if defined __BIG_ENDIAN__
+# include <gnu/stubs-arcbe.h>
+#endif