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-rw-r--r--libc/misc/Makefile.in1
-rw-r--r--libc/misc/pthread/Makefile.in1
-rw-r--r--libc/misc/pthread/tsd.c11
3 files changed, 13 insertions, 0 deletions
diff --git a/libc/misc/Makefile.in b/libc/misc/Makefile.in
index 838081d66..6c09d3142 100644
--- a/libc/misc/Makefile.in
+++ b/libc/misc/Makefile.in
@@ -21,6 +21,7 @@ include $(top_srcdir)libc/misc/gnu/Makefile.in
include $(top_srcdir)libc/misc/internals/Makefile.in
include $(top_srcdir)libc/misc/locale/Makefile.in
include $(top_srcdir)libc/misc/mntent/Makefile.in
+include $(top_srcdir)libc/misc/pthread/Makefile.in
include $(top_srcdir)libc/misc/regex/Makefile.in
include $(top_srcdir)libc/misc/search/Makefile.in
include $(top_srcdir)libc/misc/statfs/Makefile.in
diff --git a/libc/misc/pthread/Makefile.in b/libc/misc/pthread/Makefile.in
index ceea1c21b..48e816236 100644
--- a/libc/misc/pthread/Makefile.in
+++ b/libc/misc/pthread/Makefile.in
@@ -10,6 +10,7 @@ subdirs += libc/misc/pthread
MISC_PTHREAD_DIR := $(top_srcdir)libc/misc/pthread
MISC_PTHREAD_OUT := $(top_builddir)libc/misc/pthread
+libc-shared-$(UCLIBC_HAS_THREADS) += $(MISC_PTHREAD_OUT)/tsd.os
libc-$(UCLIBC_HAS_THREADS) += $(MISC_PTHREAD_OUT)/unlock.o
libc-$(UCLIBC_HAS_THREADS) += $(MISC_PTHREAD_OUT)/weaks.o
diff --git a/libc/misc/pthread/tsd.c b/libc/misc/pthread/tsd.c
new file mode 100644
index 000000000..434938d97
--- /dev/null
+++ b/libc/misc/pthread/tsd.c
@@ -0,0 +1,11 @@
+/* libpthread sets _dl_error_catch_tsd to point to this function.
+ We define it here instead of in libpthread so t here instead of in libpthread so that it doesn't
+ need to have a TLS segment of its own just for this one pointer. */
+
+void ** __attribute__ ((const))
+__libc_dl_error_tsd (void)
+{
+ static __thread void *data __attribute__ ((tls_model ("initial-exec")));
+ return &data;
+}
+