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-rw-r--r--sysdeps/generic/Makefile1
-rw-r--r--sysdeps/generic/tls-internal-struct.h27
-rw-r--r--sysdeps/generic/tls-internal.c21
-rw-r--r--sysdeps/generic/tls-internal.h39
4 files changed, 88 insertions, 0 deletions
diff --git a/sysdeps/generic/Makefile b/sysdeps/generic/Makefile
index bd4f9425ca..1240d99436 100644
--- a/sysdeps/generic/Makefile
+++ b/sysdeps/generic/Makefile
@@ -16,6 +16,7 @@
 # <https://www.gnu.org/licenses/>.
 
 ifeq ($(subdir),string)
+sysdep_routines += tls-internal
 CFLAGS-wordcopy.c += -Wno-uninitialized
 endif
 
diff --git a/sysdeps/generic/tls-internal-struct.h b/sysdeps/generic/tls-internal-struct.h
new file mode 100644
index 0000000000..33a9079ee9
--- /dev/null
+++ b/sysdeps/generic/tls-internal-struct.h
@@ -0,0 +1,27 @@
+/* Per-thread state.  Generic version.
+   Copyright (C) 2020 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
+   <https://www.gnu.org/licenses/>.  */
+
+#ifndef _TLS_INTERNAL_STRUCT_H
+#define _TLS_INTERNAL_STRUCT_H 1
+
+struct tls_internal_t
+{
+  char *strsignal_buf;
+};
+
+#endif
diff --git a/sysdeps/generic/tls-internal.c b/sysdeps/generic/tls-internal.c
new file mode 100644
index 0000000000..14b914e5f3
--- /dev/null
+++ b/sysdeps/generic/tls-internal.c
@@ -0,0 +1,21 @@
+/* Per-thread state.  Generic version.
+   Copyright (C) 2020 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
+   <https://www.gnu.org/licenses/>.  */
+
+#include <tls-internal.h>
+
+__thread struct tls_internal_t __tls_internal;
diff --git a/sysdeps/generic/tls-internal.h b/sysdeps/generic/tls-internal.h
new file mode 100644
index 0000000000..1f6a117d76
--- /dev/null
+++ b/sysdeps/generic/tls-internal.h
@@ -0,0 +1,39 @@
+/* Per-thread state.  Generic version.
+   Copyright (C) 2020 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
+   <https://www.gnu.org/licenses/>.  */
+
+#ifndef _TLS_INTERNAL_H
+#define _TLS_INTERNAL_H 1
+
+#include <stdlib.h>
+#include <tls-internal-struct.h>
+
+extern __thread struct tls_internal_t __tls_internal attribute_hidden;
+
+static inline struct tls_internal_t *
+__glibc_tls_internal (void)
+{
+  return &__tls_internal;
+}
+
+static inline void
+__glibc_tls_internal_free (void)
+{
+  free (__tls_internal.strsignal_buf);
+}
+
+#endif