1 files changed, 0 insertions, 60 deletions
diff --git a/sysdeps/unix/sysv/linux/loongarch/sysdep.h b/sysdeps/unix/sysv/linux/loongarch/sysdep.h
index f4a1d23a97..09f8243f25 100644
--- a/sysdeps/unix/sysv/linux/loongarch/sysdep.h
+++ b/sysdeps/unix/sysv/linux/loongarch/sysdep.h
@@ -314,64 +314,4 @@ extern long int __syscall_error (long int neg_errno);
 
 #endif /* ! __ASSEMBLER__ */
 
-/* Pointer mangling is supported for LoongArch.  */
-
-/* Load a got-relative EXPR into G, using T.
-   Note G and T are register names.  */
-#define LD_GLOBAL(G, EXPR) \
-  la.global G,	EXPR; \
-  REG_L	    G,	G,  0;
-
-/* Load a pc-relative EXPR into G, using T.
-   Note G and T are register names.  */
-#define LD_PCREL(G, EXPR) \
-  la.pcrel  G,	EXPR; \
-  REG_L	    G,	G,  0;
-
-#if (IS_IN (rtld) \
-     || (!defined SHARED && (IS_IN (libc) \
-     || IS_IN (libpthread))))
-
-#ifdef __ASSEMBLER__
-#define PTR_MANGLE(dst, src, guard) \
-  LD_PCREL (guard, __pointer_chk_guard_local); \
-  PTR_MANGLE2 (dst, src, guard);
-#define PTR_DEMANGLE(dst, src, guard) \
-  LD_PCREL (guard, __pointer_chk_guard_local); \
-  PTR_DEMANGLE2 (dst, src, guard);
-/* Use PTR_MANGLE2 for efficiency if guard is already loaded.  */
-#define PTR_MANGLE2(dst, src, guard) \
-  xor  dst, src, guard;
-#define PTR_DEMANGLE2(dst, src, guard) \
-  PTR_MANGLE2 (dst, src, guard);
-#else
-extern uintptr_t __pointer_chk_guard_local attribute_relro attribute_hidden;
-#define PTR_MANGLE(var) \
-  (var) = (__typeof (var)) ((uintptr_t) (var) ^ __pointer_chk_guard_local)
-#define PTR_DEMANGLE(var) PTR_MANGLE (var)
-#endif
-
-#else
-
-#ifdef __ASSEMBLER__
-#define PTR_MANGLE(dst, src, guard) \
-  LD_GLOBAL (guard, __pointer_chk_guard); \
-  PTR_MANGLE2 (dst, src, guard);
-#define PTR_DEMANGLE(dst, src, guard) \
-  LD_GLOBAL (guard, __pointer_chk_guard); \
-  PTR_DEMANGLE2 (dst, src, guard);
-/* Use PTR_MANGLE2 for efficiency if guard is already loaded.  */
-#define PTR_MANGLE2(dst, src, guard) \
-  xor dst, src, guard;
-#define PTR_DEMANGLE2(dst, src, guard) \
-  PTR_MANGLE2 (dst, src, guard);
-#else
-extern uintptr_t __pointer_chk_guard attribute_relro;
-#define PTR_MANGLE(var) \
-  (var) = (__typeof (var)) ((uintptr_t) (var) ^ __pointer_chk_guard)
-#define PTR_DEMANGLE(var) PTR_MANGLE (var)
-#endif
-
-#endif
-
 #endif /* linux/loongarch/sysdep.h */