Don't create dynamic sections when relocatable

Since dynamic sections aren't applicable to relocatable file, don't
create dynamic sections for -E/--dynamic-list when relocatable.

bfd/

	PR ld/19789
	* elflink.c (elf_link_add_object_symbols): Create dynamic sections
	for -E/--dynamic-list only when not relocatable.

ld/

	PR ld/19789
	* testsuite/ld-elf/pr19789.d: New file.
	* testsuite/ld-elf/pr19789.s: Likewise.

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index e2193a5..fe08c02 100644 (file)
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,5 +1,11 @@
 2016-03-08  H.J. Lu  <hongjiu.lu@intel.com>
 
+       PR ld/19789
+       * elflink.c (elf_link_add_object_symbols): Create dynamic sections
+       for -E/--dynamic-list only when not relocatable.
+
+2016-03-08  H.J. Lu  <hongjiu.lu@intel.com>
+
        PR ld/19784
        * elf32-i386.c (elf_i386_check_relocs): Increment PLT reference
        count for locally defined local IFUNC symbols in shared object.

diff --git a/bfd/elflink.c b/bfd/elflink.c
index ccff780..991efac 100644 (file)
--- a/bfd/elflink.c
+++ b/bfd/elflink.c
@@ -3621,8 +3621,8 @@ elf_link_add_object_symbols (bfd *abfd, struct bfd_link_info *info)
         make a shared library.  */
       if (!just_syms
          && (bfd_link_pic (info)
-             || info->export_dynamic
-             || info->dynamic)
+             || (!bfd_link_relocatable (info)
+                 && (info->export_dynamic || info->dynamic)))
          && is_elf_hash_table (htab)
          && info->output_bfd->xvec == abfd->xvec
          && !htab->dynamic_sections_created)

diff --git a/ld/ChangeLog b/ld/ChangeLog
index 73f67b0..8776e4c 100644 (file)
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,5 +1,11 @@
 2016-03-08  H.J. Lu  <hongjiu.lu@intel.com>
 
+       PR ld/19789
+       * testsuite/ld-elf/pr19789.d: New file.
+       * testsuite/ld-elf/pr19789.s: Likewise.
+
+2016-03-08  H.J. Lu  <hongjiu.lu@intel.com>
+
        PR ld/19784
        * testsuite/ld-i386/i386.exp: Remove pr19636-2e-nacl test.
        * testsuite/ld-i386/pr19636-2e-nacl.d: Moved to ...

diff --git a/ld/testsuite/ld-elf/pr19789.d b/ld/testsuite/ld-elf/pr19789.d
new file mode 100644 (file)
index 0000000..e7cc6c5
--- /dev/null
+++ b/ld/testsuite/ld-elf/pr19789.d
@@ -0,0 +1,10 @@
+#ld: -r -E
+#readelf: -s --wide
+#target: *-*-linux* *-*-gnu* *-*-solaris*
+
+Symbol table '\.symtab' contains [0-9]+ entries:
+#...
+ +[0-9]+: +[0-9a-f]+ +[0-9a-f]+ +FUNC +GLOBAL +DEFAULT +[0-9]+ +foo@@VERS.2
+#...
+ +[0-9]+: +[0-9a-f]+ +[0-9a-f]+ +FUNC +GLOBAL +DEFAULT +[0-9]+ +foo@VERS.1
+#pass

diff --git a/ld/testsuite/ld-elf/pr19789.s b/ld/testsuite/ld-elf/pr19789.s
new file mode 100644 (file)
index 0000000..31be1b0
--- /dev/null
+++ b/ld/testsuite/ld-elf/pr19789.s
@@ -0,0 +1,9 @@
+       .text
+       .globl  __foo
+       .type   __foo, %function
+__foo:
+       .byte 0
+       .globl  __foo1
+       .set __foo1, __foo
+       .symver __foo,foo@@VERS.2
+       .symver __foo1,foo@VERS.1