diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h')
-rw-r--r-- | sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h b/sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h index 150e33981a..79bc0fa4a6 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h +++ b/sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h @@ -175,27 +175,4 @@ #endif /* __ASSEMBLER__ */ -/* Pointer mangling support. */ -#if IS_IN (rtld) -/* We cannot use the thread descriptor because in ld.so we use setjmp - earlier than the descriptor is initialized. */ -#else -/* For the time being just use stack_guard rather than a separate - pointer_guard. */ -# ifdef __ASSEMBLER__ -# define PTR_MANGLE(reg, tmpreg) \ - ear tmpreg,%a0; \ - sllg tmpreg,tmpreg,32; \ - ear tmpreg,%a1; \ - xg reg,STACK_GUARD(tmpreg) -# define PTR_MANGLE2(reg, tmpreg) \ - xg reg,STACK_GUARD(tmpreg) -# define PTR_DEMANGLE(reg, tmpreg) PTR_MANGLE (reg, tmpreg) -# else -# define PTR_MANGLE(var) \ - (var) = (void *) ((uintptr_t) (var) ^ THREAD_GET_POINTER_GUARD ()) -# define PTR_DEMANGLE(var) PTR_MANGLE (var) -# endif -#endif - #endif /* _LINUX_S390_SYSDEP_H */ |