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Update symbol version for symbol from linker script 

We need to update symbol version for symbols from linker script.

bfd/

	PR ld/19698
	* elflink.c (bfd_elf_record_link_assignment): Set versioned if
	symbol version is unknown.

ld/

	PR ld/19698
	* testsuite/ld-elf/pr19698.d: New file.
	* testsuite/ld-elf/pr19698.s: Likewise.
	* testsuite/ld-elf/pr19698.t: Likewise.
This commit is contained in:
H.J. Lu 2016-02-24 15:13:35 -08:00
parent e7ad2f145c
commit 0f550b3df1
6 changed files with 52 additions and 0 deletions
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6
bfd/ChangeLog
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@ -1,3 +1,9 @@
2016-02-24 H.J. Lu <hongjiu.lu@intel.com>
PR ld/19698
* elflink.c (bfd_elf_record_link_assignment): Set versioned if
symbol version is unknown.
2016-02-24 H.J. Lu <hongjiu.lu@intel.com>
* elf32-i386.c (elf_i386_allocate_dynrelocs): Set plt_got.offset

13
bfd/elflink.c
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@ -555,6 +555,19 @@ bfd_elf_record_link_assignment (bfd *output_bfd,
if (h == NULL)
return provide;
if (h->versioned == unknown)
{
/* Set versioned if symbol version is unknown. */
char *version = strrchr (name, ELF_VER_CHR);
if (version)
{
if (version > name && version[-1] != ELF_VER_CHR)
h->versioned = versioned_hidden;
else
h->versioned = versioned;
}
}
switch (h->root.type)
{
case bfd_link_hash_defined:

7
ld/ChangeLog
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@ -1,3 +1,10 @@
2016-02-24 H.J. Lu <hongjiu.lu@intel.com>
PR ld/19698
* testsuite/ld-elf/pr19698.d: New file.
* testsuite/ld-elf/pr19698.s: Likewise.
* testsuite/ld-elf/pr19698.t: Likewise.
2016-02-23 H.J. Lu <hongjiu.lu@intel.com>
* Makefile.am (ELF_X86_DEPS): New.

10
ld/testsuite/ld-elf/pr19698.d Normal file
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@ -0,0 +1,10 @@
#ld: -shared $srcdir/$subdir/pr19698.t
#readelf : --dyn-syms --wide
#target: *-*-linux* *-*-gnu* *-*-solaris*
Symbol table '\.dynsym' contains [0-9]+ entries:
#...
+[0-9]+: +[0-9a-f]+ +[0-9a-f]+ +FUNC +GLOBAL +DEFAULT +[0-9]+ +foo@VERS.1
#...
+[0-9]+: +[0-9a-f]+ +[0-9a-f]+ +FUNC +GLOBAL +DEFAULT +[0-9]+ +foo@@VERS.2
#pass

5
ld/testsuite/ld-elf/pr19698.s Normal file
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@ -0,0 +1,5 @@
.text
.globl foo
.type foo, %function
foo:
.byte 0

11
ld/testsuite/ld-elf/pr19698.t Normal file
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@ -0,0 +1,11 @@
"foo@VERS.1" = foo;
VERSION {
VERS.2 {
global:
foo;
};
VERS.1 {
};
}