3 files changed, 25 insertions, 5 deletions
diff --git a/libpthread/nptl/sysdeps/generic/Makefile.in b/libpthread/nptl/sysdeps/generic/Makefile.in
index eb656ee17..a5ba9bbe8 100644
--- a/libpthread/nptl/sysdeps/generic/Makefile.in
+++ b/libpthread/nptl/sysdeps/generic/Makefile.in
@@ -13,6 +13,10 @@ subdirs += libpthread/nptl/sysdeps/generic
 libpthread_generic_DIR := $(top_srcdir)libpthread/nptl/sysdeps/generic
 libpthread_generic_OUT := $(top_builddir)libpthread/nptl/sysdeps/generic
 
+ifeq ($(STATIC_PIE),y)
+CFLAGS-libc-tls.c := -DSTATIC_PIE
+endif
+
 libpthread_generic_libc_a_CSRC = libc-tls.c
 libpthread_generic_libc_a_COBJ = $(patsubst %.c,$(libpthread_generic_OUT)/%.o,$(libpthread_generic_libc_a_CSRC))
 libpthread_generic_libc_a_OBJS = $(libpthread_generic_libc_a_COBJ)
diff --git a/libpthread/nptl/sysdeps/generic/dl-tls.c b/libpthread/nptl/sysdeps/generic/dl-tls.c
index 989e587a2..7b7991be8 100644
--- a/libpthread/nptl/sysdeps/generic/dl-tls.c
+++ b/libpthread/nptl/sysdeps/generic/dl-tls.c
@@ -45,9 +45,10 @@
    to allow dynamic loading of modules defining IE-model TLS data.  */
 # define TLS_STATIC_SURPLUS	64 + DL_NNS * 100
 
-/* Value used for dtv entries for which the allocation is delayed.  */
-# define TLS_DTV_UNALLOCATED	((void *) -1l)
 
+#ifndef SHARED
+extern dtv_t static_dtv;
+#endif
 
 /* Out-of-memory handler.  */
 # ifdef SHARED
@@ -584,6 +585,8 @@ _dl_deallocate_tls (void *tcb, bool dealloc_tcb)
   /* The array starts with dtv[-1].  */
 #ifdef SHARED
   if (dtv != GL(dl_initial_dtv))
+#else
+  if ((dtv - 1) != &static_dtv)
 #endif
     free (dtv - 1);
 
diff --git a/libpthread/nptl/sysdeps/generic/libc-tls.c b/libpthread/nptl/sysdeps/generic/libc-tls.c
index a6df4cdc4..7cfe9ac1a 100644
--- a/libpthread/nptl/sysdeps/generic/libc-tls.c
+++ b/libpthread/nptl/sysdeps/generic/libc-tls.c
@@ -42,7 +42,10 @@ extern size_t _dl_phnum;
 extern int __tdata_start;
 #endif
 
-static dtv_t static_dtv[2 + TLS_SLOTINFO_SURPLUS];
+#ifdef SHARED
+static
+#endif
+dtv_t static_dtv[2 + TLS_SLOTINFO_SURPLUS];
 
 
 static struct
@@ -114,6 +117,10 @@ init_static_tls (size_t memsz, size_t align)
   GL(dl_tls_static_nelem) = GL(dl_tls_max_dtv_idx);
 }
 
+#if !defined(__FDPIC__) && !defined(SHARED) && defined(STATIC_PIE)
+ElfW(Addr) _dl_load_base;
+#endif
+
 void __libc_setup_tls (size_t tcbsize, size_t tcbalign);
 void
 __libc_setup_tls (size_t tcbsize, size_t tcbalign)
@@ -139,6 +146,9 @@ __libc_setup_tls (size_t tcbsize, size_t tcbalign)
 	  initimage = (void *) &__tdata_start;
 #else
 	  initimage = (void *) phdr->p_vaddr;
+#if !defined(SHARED) && defined(STATIC_PIE)
+	  initimage += _dl_load_base;
+#endif
 #endif
 	  align = phdr->p_align;
 	  if (phdr->p_align > max_align)
@@ -159,10 +169,13 @@ __libc_setup_tls (size_t tcbsize, size_t tcbalign)
      for FDPIC MMU-less platforms:
      fs/binfmt_elf_fdpic.c: fix brk area overlap with stack on NOMMU
      https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/fs/binfmt_elf_fdpic.c?id=4ac313111018cb44ecc250445de5ccb93026a980
+     Loading static PIE ELFs on noMMU is possible since the linux kernel commit
+     1bde925d2354 ("fs/binfmt_elf_fdpic.c: provide NOMMU loader for regular ELF binaries")
+     and it is subject to the same brk restriction.
    */
 # if defined(TLS_TCB_AT_TP)
   tcb_offset = roundup (memsz + GL(dl_tls_static_size), tcbalign);
-#  if defined(__FDPIC__)
+#  if defined(__FDPIC__) || (!defined(__ARCH_USE_MMU__) && defined(STATIC_PIE))
   tlsblock = mmap (NULL, tcb_offset + tcbsize + max_align,
                    PROT_READ|PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
 #  else
@@ -170,7 +183,7 @@ __libc_setup_tls (size_t tcbsize, size_t tcbalign)
 #  endif
 # elif defined(TLS_DTV_AT_TP)
   tcb_offset = roundup (tcbsize, align ?: 1);
-#  if defined(__FDPIC__)
+#  if defined(__FDPIC__) || (!defined(__ARCH_USE_MMU__) && defined(STATIC_PIE))
   tlsblock = mmap (NULL, tcb_offset + memsz + max_align + TLS_PRE_TCB_SIZE + GL(dl_tls_static_size),
                    PROT_READ|PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
 #  else