Emit a warning when -z relro is unsupported

[binutils-gdb.git] / ld / emultempl / armelf.em

diff --git a/ld/emultempl/armelf.em b/ld/emultempl/armelf.em
index bb32bbbda419b6c44a48a3e0a06c2a5d2466a98b..34372ba7b0b64055097325f39cf1959de1e75cb3 100644 (file)
--- a/ld/emultempl/armelf.em
+++ b/ld/emultempl/armelf.em
@@ -1,5 +1,5 @@
 # This shell script emits a C file. -*- C -*-
-#   Copyright (C) 1991-2019 Free Software Foundation, Inc.
+#   Copyright (C) 1991-2020 Free Software Foundation, Inc.
 #
 # This file is part of the GNU Binutils.
 #
@@ -27,6 +27,7 @@ fragment <<EOF
 
 #include "ldctor.h"
 #include "elf/arm.h"
+#include "elf32-arm.h"
 
 static struct elf32_arm_params params =
 {
@@ -59,7 +60,13 @@ gld${EMULATION_NAME}_before_parse (void)
   config.has_shared = `if test -n "$GENERATE_SHLIB_SCRIPT" ; then echo TRUE ; else echo FALSE ; fi`;
   config.separate_code = `if test "x${SEPARATE_CODE}" = xyes ; then echo TRUE ; else echo FALSE ; fi`;
   link_info.check_relocs_after_open_input = TRUE;
+EOF
+if test -n "$COMMONPAGESIZE"; then
+fragment <<EOF
   link_info.relro = DEFAULT_LD_Z_RELRO;
+EOF
+fi
+fragment <<EOF
 }
 
 static void
@@ -226,13 +233,14 @@ elf32_arm_add_stub_section (const char * stub_sec_name,
   struct hook_stub_info info;
 
   flags = (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE
-          | SEC_HAS_CONTENTS | SEC_RELOC | SEC_IN_MEMORY | SEC_KEEP);
+          | SEC_HAS_CONTENTS | SEC_RELOC | SEC_IN_MEMORY | SEC_KEEP
+          | SEC_LINKER_CREATED);
   stub_sec = bfd_make_section_anyway_with_flags (stub_file->the_bfd,
                                                 stub_sec_name, flags);
   if (stub_sec == NULL)
     goto err_ret;
 
-  bfd_set_section_alignment (stub_file->the_bfd, stub_sec, alignment_power);
+  bfd_set_section_alignment (stub_sec, alignment_power);
 
   os = lang_output_section_get (output_section);
 
@@ -478,8 +486,7 @@ gld${EMULATION_NAME}_finish (void)
       /* Special procesing is required for a Thumb entry symbol.  The
         bottom bit of its address must be set.  */
       val = (h->u.def.value
-            + bfd_get_section_vma (link_info.output_bfd,
-                                   h->u.def.section->output_section)
+            + bfd_section_vma (h->u.def.section->output_section)
             + h->u.def.section->output_offset);
 
       val |= 1;