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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.
This commit is contained in:
H.J. Lu 2016-03-08 20:41:41 -08:00
parent 7ff6eb49a2
commit 9c1d7a0876
5 changed files with 33 additions and 2 deletions
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6
bfd/ChangeLog
View File

@ -1,3 +1,9 @@
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

4
bfd/elflink.c
View File

@ -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)

6
ld/ChangeLog
View File

@ -1,3 +1,9 @@
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

10
ld/testsuite/ld-elf/pr19789.d Normal file
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@ -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

9
ld/testsuite/ld-elf/pr19789.s Normal file
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@ -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