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powerpc: Add hidden definition for __sigsetjmp

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There already is a hidden prototype for __sigsetjmp, but the
architecture-specific definition was missing.
This commit is contained in:
Florian Weimer 2016-11-29 10:16:35 +01:00
parent 76388b236a
commit b365289364
4 changed files with 20 additions and 0 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2016-11-29 Florian Weimer <fweimer@redhat.com>
* sysdeps/powerpc/powerpc64/setjmp-common.S (__GI___sigsetjmp):
Define.
* sysdeps/powerpc/powerpc32/setjmp.S (__sigsetjmp): Add hidden
definition.
2016-11-29 Florian Weimer <fweimer@redhat.com>
* sysdeps/powerpc/powerpc32/fpu/__longjmp.S (__longjmp): Remove

1
sysdeps/powerpc/powerpc32/fpu/setjmp.S
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@ -32,6 +32,7 @@ versioned_symbol (libc, __vmx__sigsetjmp, __sigsetjmp, GLIBC_2_3_4)
# define __sigsetjmp_symbol __vmx__sigsetjmp
# define __sigjmp_save_symbol __vmx__sigjmp_save
# include "setjmp-common.S"
libc_hidden_ver (__vmx__sigsetjmp, __sigsetjmp)
# if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)
# define __NO_VMX__

1
sysdeps/powerpc/powerpc32/setjmp.S
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@ -31,6 +31,7 @@ versioned_symbol (libc, __vmx__sigsetjmp, __sigsetjmp, GLIBC_2_3_4)
# define __sigsetjmp_symbol __vmx__sigsetjmp
# define __sigjmp_save_symbol __vmx__sigjmp_save
# include "setjmp-common.S"
libc_hidden_ver (__vmx__sigsetjmp, __sigsetjmp)
# if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)
# define __NO_VMX__

11
sysdeps/powerpc/powerpc64/setjmp-common.S
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@ -232,3 +232,14 @@ L(no_vmx):
blr
#endif
END (__sigsetjmp_symbol)
#if defined SHARED && !IS_IN (rtld) && !defined __NO_VMX__
/* When called from within libc we need a special version of __sigsetjmp
that saves r2 since the call won't go via a plt call stub. See
bugz #269. */
ENTRY (__GI___sigsetjmp)
std r2,FRAME_TOC_SAVE(r1) /* Save the callers TOC in the save area. */
CALL_MCOUNT 1
b JUMPTARGET (GLUE(__sigsetjmp_symbol,_ent))
END (__GI___sigsetjmp)
#endif