3 files changed, 15 insertions, 1 deletions

diff --git a/libexec/rtld-elf/Symbol.map b/libexec/rtld-elf/Symbol.map
index 13068c5626dc..0a9eac82cf05 100644
--- a/libexec/rtld-elf/Symbol.map
+++ b/libexec/rtld-elf/Symbol.map
@@ -34,4 +34,5 @@ FBSDprivate_1.0 {
     _r_debug_postinit;
     _rtld_version__FreeBSD_version;
     _rtld_version_laddr_offset;
+    _rtld_version_dlpi_tls_data;
 };
diff --git a/libexec/rtld-elf/rtld.1 b/libexec/rtld-elf/rtld.1
index 589b9a92aa77..7f633ce0b486 100644
--- a/libexec/rtld-elf/rtld.1
+++ b/libexec/rtld-elf/rtld.1
@@ -424,6 +424,13 @@ See
 Also it indicates the presence of
 .Va l_refname
 member of the structure.
+.It Dv _rtld_version_dlpi_tls_data
+The
+.Va dlpi_tls_data
+member of the structure
+.Vt dl_phdr_info
+contains the address of the module TLS segment for the calling thread,
+and not the address of the initialization segment.
 .El
 .Sh FILES
 .Bl -tag -width ".Pa /var/run/ld-elf32.so.hints" -compact
diff --git a/libexec/rtld-elf/rtld.c b/libexec/rtld-elf/rtld.c
index 733c3c80b70f..19027518d3c2 100644
--- a/libexec/rtld-elf/rtld.c
+++ b/libexec/rtld-elf/rtld.c
@@ -3909,13 +3909,16 @@ dlinfo(void *handle, int request, void *p)
 static void
 rtld_fill_dl_phdr_info(const Obj_Entry *obj, struct dl_phdr_info *phdr_info)
 {
+	tls_index ti;
 
 	phdr_info->dlpi_addr = (Elf_Addr)obj->relocbase;
 	phdr_info->dlpi_name = obj->path;
 	phdr_info->dlpi_phdr = obj->phdr;
 	phdr_info->dlpi_phnum = obj->phsize / sizeof(obj->phdr[0]);
 	phdr_info->dlpi_tls_modid = obj->tlsindex;
-	phdr_info->dlpi_tls_data = obj->tlsinit;
+	ti.ti_module = obj->tlsindex;
+	ti.ti_offset = 0;
+	phdr_info->dlpi_tls_data = __tls_get_addr(&ti);
 	phdr_info->dlpi_adds = obj_loads;
 	phdr_info->dlpi_subs = obj_loads - obj_count;
 }
@@ -5914,3 +5917,6 @@ int _rtld_version__FreeBSD_version = __FreeBSD_version;
 
 extern char _rtld_version_laddr_offset __exported;
 char _rtld_version_laddr_offset;
+
+extern char _rtld_version_dlpi_tls_data __exported;
+char _rtld_version_dlpi_tls_data;