(PTR_MANGLE, PTR_MANGLE2, PTR_DEMANGLE, PTR_DEMANGLE2): Move to

sysdeps/unix/alpha/sysdep.h.

diff --git a/sysdeps/unix/sysv/linux/alpha/sysdep.h b/sysdeps/unix/sysv/linux/alpha/sysdep.h
index ccbce81..a22da71 100644 (file)
--- a/sysdeps/unix/sysv/linux/alpha/sysdep.h
+++ b/sysdeps/unix/sysv/linux/alpha/sysdep.h
@@ -24,8 +24,6 @@
 #ifdef __ASSEMBLER__
 #include <asm/pal.h>
 #include <alpha/regdef.h>
-#else
-#include <stdint.h>
 #endif
 
 /* There is some commonality.  */
@@ -98,39 +96,4 @@
        INTERNAL_SYSCALL1(name, err_out, nr, args);                     \
 })
 
-/* Pointer mangling support.  Note that tls access is slow enough that
-   we don't deoptimize things by placing the pointer check value there.  */
-#if defined NOT_IN_libc && defined IS_IN_rtld
-# ifdef __ASSEMBLER__
-#  define PTR_MANGLE(dst, src, tmp)                            \
-       ldah    tmp, __pointer_chk_guard_local($29) !gprelhigh; \
-       ldq     tmp, __pointer_chk_guard_local(tmp) !gprellow;  \
-       xor     src, tmp, dst
-#  define PTR_MANGLE2(dst, src, tmp)                           \
-       xor     src, tmp, dst
-#  define PTR_DEMANGLE(dst, tmp)   PTR_MANGLE(dst, dst, tmp)
-#  define PTR_DEMANGLE2(dst, tmp)  PTR_MANGLE2(dst, dst, tmp)
-# else
-extern uintptr_t __pointer_chk_guard_local attribute_relro attribute_hidden;
-#  define PTR_MANGLE(var)      \
-       (var) = (void *) ((uintptr_t) (var) ^ __pointer_chk_guard_local)
-#  define PTR_DEMANGLE(var)  PTR_MANGLE(var)
-# endif
-#elif defined PIC
-# ifdef __ASSEMBLER__
-#  define PTR_MANGLE(dst, src, tmp)            \
-       ldq     tmp, __pointer_chk_guard;       \
-       xor     src, tmp, dst
-#  define PTR_MANGLE2(dst, src, tmp)           \
-       xor     src, tmp, dst
-#  define PTR_DEMANGLE(dst, tmp)   PTR_MANGLE(dst, dst, tmp)
-#  define PTR_DEMANGLE2(dst, tmp)  PTR_MANGLE2(dst, dst, tmp)
-# else
-extern uintptr_t __pointer_chk_guard attribute_relro;
-#  define PTR_MANGLE(var)      \
-       (var) = (void *) ((uintptr_t) (var) ^ __pointer_chk_guard)
-#  define PTR_DEMANGLE(var)  PTR_MANGLE(var)
-# endif
-#endif
-
 #endif /* _LINUX_ALPHA_SYSDEP_H */