diff --git a/elf/Makefile b/elf/Makefile
index 861c351510..3a521ae89e 100644
--- a/elf/Makefile
+++ b/elf/Makefile
@@ -233,6 +233,7 @@ tests += restest1 preloadtest loadfail multiload origtest resolvfail \
tst-audit18 \
tst-audit19b \
tst-audit20 \
+ tst-audit21 \
tst-audit22 \
tst-audit23 \
# reldep9
@@ -385,6 +386,8 @@ modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \
tst-auditmod19b \
tst-audit19bmod \
tst-auditmod20 \
+ tst-auditmod21a \
+ tst-auditmod21b \
tst-auditmod22 \
tst-auditmod23 \
tst-audit23mod \
@@ -1603,6 +1606,11 @@ tst-audit19b-ARGS = -- $(host-test-program-cmd)
$(objpfx)tst-audit20.out: $(objpfx)tst-auditmod20.so
tst-audit20-ENV = LD_AUDIT=$(objpfx)tst-auditmod20.so
+$(objpfx)tst-audit21: $(shared-thread-library)
+$(objpfx)tst-audit21.out: $(objpfx)tst-auditmod21a.so
+$(objpfx)tst-auditmod21a.so: $(objpfx)tst-auditmod21b.so
+tst-audit21-ENV = LD_AUDIT=$(objpfx)tst-auditmod21a.so
+
$(objpfx)tst-audit22.out: $(objpfx)tst-auditmod22.so
tst-audit22-ARGS = -- $(host-test-program-cmd)
diff --git a/elf/dl-tls.c b/elf/dl-tls.c
index 273f60f233..c57fc13be6 100644
--- a/elf/dl-tls.c
+++ b/elf/dl-tls.c
@@ -593,10 +593,18 @@ _dl_allocate_tls_init (void *result)
some platforms use in static programs requires it. */
dtv[map->l_tls_modid].pointer.val = dest;
- /* Copy the initialization image and clear the BSS part. */
- memset (__mempcpy (dest, map->l_tls_initimage,
- map->l_tls_initimage_size), '\0',
- map->l_tls_blocksize - map->l_tls_initimage_size);
+ /* Copy the initialization image and clear the BSS part. For
+ audit modules or depedencies with initial-exec TLS, we can not
+ set the initial TLS image on default loader initialization
+ because it would already be set by the audit setup. However,
+ subsequent thread creation would need to follow the default
+ behaviour. */
+ if (__glibc_likely (map->l_ns == LM_ID_BASE))
+ memset (__mempcpy (dest, map->l_tls_initimage,
+ map->l_tls_initimage_size), '\0',
+ map->l_tls_blocksize - map->l_tls_initimage_size);
+ //else
+ // map->l_dont_set_tls_static = 0;
}
total += cnt;
diff --git a/elf/tst-audit21.c b/elf/tst-audit21.c
new file mode 100644
index 0000000000..307cb6fc3b
--- /dev/null
+++ b/elf/tst-audit21.c
@@ -0,0 +1,42 @@
+/* Check DT_AUDIT with static TLS.
+ Copyright (C) 2021 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
+ . */
+
+#include
+#include
+#include
+
+static volatile __thread int out __attribute__ ((tls_model ("initial-exec")));
+
+static void *
+tf (void *arg)
+{
+ TEST_COMPARE (out, 0);
+ out = isspace (' ');
+ return NULL;
+}
+
+int main (int argc, char *argv[])
+{
+ TEST_COMPARE (out, 0);
+ out = isspace (' ');
+
+ pthread_t t = xpthread_create (NULL, tf, NULL);
+ xpthread_join (t);
+
+ return 0;
+}
diff --git a/elf/tst-auditmod21a.c b/elf/tst-auditmod21a.c
new file mode 100644
index 0000000000..f00470e105
--- /dev/null
+++ b/elf/tst-auditmod21a.c
@@ -0,0 +1,80 @@
+/* Check DT_AUDIT with static TLS.
+ Copyright (C) 2021 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
+ . */
+
+#include
+#include
+#include
+
+#define tls_ie __attribute__ ((tls_model ("initial-exec")))
+
+__thread int tls_var0 tls_ie;
+__thread int tls_var1 tls_ie = 0x10;
+
+/* Defined at tst-auditmod21b.so */
+extern __thread int tls_var2;
+extern __thread int tls_var3;
+
+static volatile int out;
+
+static void
+call_libc (void)
+{
+ /* isspace access the initial-exec glibc TLS variables, which are
+ setup in glibc initialization. */
+ out = isspace (' ');
+}
+
+unsigned int
+la_version (unsigned int v)
+{
+ tls_var0 = 0x1;
+ if (tls_var1 != 0x10)
+ abort ();
+ tls_var1 = 0x20;
+
+ tls_var2 = 0x2;
+ if (tls_var3 != 0x20)
+ abort ();
+ tls_var3 = 0x40;
+
+ call_libc ();
+
+ return LAV_CURRENT;
+}
+
+unsigned int
+la_objopen (struct link_map* map, Lmid_t lmid, uintptr_t* cookie)
+{
+ call_libc ();
+ *cookie = (uintptr_t) map;
+ return 0;
+}
+
+void
+la_activity (uintptr_t* cookie, unsigned int flag)
+{
+ if (tls_var0 != 0x1 || tls_var1 != 0x20)
+ abort ();
+ call_libc ();
+}
+
+void
+la_preinit (uintptr_t* cookie)
+{
+ call_libc ();
+}
diff --git a/elf/tst-auditmod21b.c b/elf/tst-auditmod21b.c
new file mode 100644
index 0000000000..550f858b1d
--- /dev/null
+++ b/elf/tst-auditmod21b.c
@@ -0,0 +1,22 @@
+/* Check DT_AUDIT with static TLS.
+ Copyright (C) 2021 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
+ . */
+
+#define tls_ie __attribute__ ((tls_model ("initial-exec")))
+
+__thread int tls_var2 tls_ie;
+__thread int tls_var3 tls_ie = 0x20;