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Set GL(dl_nns) to 1 for vDSO in libc.a

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This commit is contained in:
H.J. Lu 2012-10-05 10:22:14 -07:00
parent 9cee558564
commit bb859b06dd
3 changed files with 7 additions and 1 deletions
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3
ChangeLog
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@ -1,6 +1,9 @@
2012-10-05 H.J. Lu <hongjiu.lu@intel.com>
[BZ #14557]
* elf/setup-vdso.h (setup_vdso): Set GL(dl_nns) to 1 for vDSO
if IS_IN_rtld isn't defined.
* elf/dl-support.c (_dl_sysinfo_map): New.
Include "get-dynamic-info.h" and "setup-vdso.h".
(_dl_non_dynamic_init): Call setup_vdso.

3
NEWS
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@ -15,7 +15,8 @@ Version 2.17
14173, 14195, 14237, 14251, 14252, 14283, 14298, 14303, 14307, 14328,
14331, 14336, 14337, 14347, 14349, 14376, 14417, 14459, 14476, 14477,
14505, 14510, 14516, 14518, 14519, 14530, 14532, 14538, 14543, 14544,
14545, 14562, 14576, 14579, 14583, 14587, 14621, 14638, 14645, 14648.
14545, 14557, 14562, 14576, 14579, 14583, 14587, 14621, 14638, 14645,
14648.
* Support for STT_GNU_IFUNC symbols added for s390 and s390x.
Optimized versions of memcpy, memset, and memcmp added for System z10 and

2
elf/setup-vdso.h
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@ -106,6 +106,8 @@ setup_vdso (struct link_map *main_map __attribute__ ((unused)),
GL(dl_rtld_map).l_next = l;
l->l_prev = &GL(dl_rtld_map);
*first_preload = &l->l_next;
# else
GL(dl_nns) = 1;
# endif
/* We have a prelinked DSO preloaded by the system. */