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-rw-r--r--libc/sysdeps/linux/sh/sysdep.h20
1 files changed, 0 insertions, 20 deletions
diff --git a/libc/sysdeps/linux/sh/sysdep.h b/libc/sysdeps/linux/sh/sysdep.h
index b9b0009a5..281c4158e 100644
--- a/libc/sysdeps/linux/sh/sysdep.h
+++ b/libc/sysdeps/linux/sh/sysdep.h
@@ -271,23 +271,3 @@
1: .long SYS_ify (syscall_name); \
2:
#endif /* __ASSEMBLER__ */
-
-/* Pointer mangling support. */
-#if defined NOT_IN_libc && defined IS_IN_rtld
-/* We cannot use the thread descriptor because in ld.so we use setjmp
- earlier than the descriptor is initialized. Using a global variable
- is too complicated here since we have no PC-relative addressing mode. */
-#else
-# ifdef __ASSEMBLER__
-# define PTR_MANGLE(reg, tmp) \
- stc gbr,tmp; mov.l @(POINTER_GUARD,tmp),tmp; xor tmp,reg
-# define PTR_MANGLE2(reg, tmp) xor tmp,reg
-# define PTR_DEMANGLE(reg, tmp) PTR_MANGLE (reg, tmp)
-# define PTR_DEMANGLE2(reg, tmp) PTR_MANGLE2 (reg, tmp)
-# else
-# define PTR_MANGLE(var) \
- (var) = (void *) ((uintptr_t) (var) ^ THREAD_GET_POINTER_GUARD ())
-# define PTR_DEMANGLE(var) PTR_MANGLE (var)
-# endif
-#endif
-