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Add compat symbols for scalb* in i386

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Bring back symbols into libc.so for scalb* functions.  They are no
longer used but unfortunately they're now part of the ABI.
This commit is contained in:
Siddhesh Poyarekar 2014-06-25 08:47:13 +05:30
parent 0d749bbeba
commit 911422da02
5 changed files with 23 additions and 1 deletions

7
ChangeLog

@ -1,3 +1,10 @@
2014-06-25 Siddhesh Poyarekar <siddhesh@redhat.com>
[BZ #17086]
* sysdeps/i386/fpu/s_scalbn.S: Add compat symbol for libc.so.
* sysdeps/i386/fpu/s_scalbnf.S: Likewise.
* sysdeps/i386/fpu/s_scalbnl.S: Likewise.
2014-06-24 Roland McGrath <roland@hack.frob.com>
* sysdeps/i386/i486/nptl/pthread_spin_trylock.S: Moved ...

2
NEWS

@ -21,7 +21,7 @@ Version 2.20
16888, 16890, 16912, 16915, 16916, 16917, 16918, 16922, 16927, 16928,
16932, 16943, 16958, 16965, 16966, 16967, 16977, 16978, 16984, 16990,
16996, 17009, 17022, 17031, 17042, 17048, 17050, 17058, 17061, 17062,
17069, 17075, 17079, 17084.
17069, 17075, 17079, 17084, 17086.
* Optimized strchr implementation for AArch64. Contributed by ARM Ltd.

5
sysdeps/i386/fpu/s_scalbn.S

@ -16,3 +16,8 @@ ENTRY(__scalbn)
END (__scalbn)
weak_alias (__scalbn, scalbn)
strong_alias (__scalbn, __scalbln)
#include <shlib-compat.h>
#if SHLIB_COMPAT (libc, GLIBC_2_1, GLIBC_2_20)
compat_symbol (libc, __scalbn, scalbln, GLIBC_2_1);
#endif

5
sysdeps/i386/fpu/s_scalbnf.S

@ -16,3 +16,8 @@ ENTRY(__scalbnf)
END (__scalbnf)
weak_alias (__scalbnf, scalbnf)
strong_alias (__scalbnf, __scalblnf)
#include <shlib-compat.h>
#if SHLIB_COMPAT (libc, GLIBC_2_1, GLIBC_2_20)
compat_symbol (libc, __scalbnf, scalblnf, GLIBC_2_1);
#endif

5
sysdeps/i386/fpu/s_scalbnl.S

@ -17,3 +17,8 @@ ENTRY(__scalbnl)
END (__scalbnl)
weak_alias (__scalbnl, scalbnl)
strong_alias (__scalbnl, __scalblnl)
#include <shlib-compat.h>
#if SHLIB_COMPAT (libc, GLIBC_2_1, GLIBC_2_20)
compat_symbol (libc, __scalbnl, scalblnl, GLIBC_2_1);
#endif