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
version and turn into strong alias. Remove compat symbol.
# 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__
# 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__
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