diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/powerpc/sysdep.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/sysdep.h | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/sysdeps/unix/sysv/linux/powerpc/sysdep.h b/sysdeps/unix/sysv/linux/powerpc/sysdep.h index 4fb135aa8d..9e44818978 100644 --- a/sysdeps/unix/sysv/linux/powerpc/sysdep.h +++ b/sysdeps/unix/sysv/linux/powerpc/sysdep.h @@ -207,38 +207,6 @@ #define ASM_INPUT_5 ASM_INPUT_4, "5" (r7) #define ASM_INPUT_6 ASM_INPUT_5, "6" (r8) - -/* 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 -# ifdef __ASSEMBLER__ -# if defined(__PPC64__) || defined(__powerpc64__) -# define LOAD ld -# define TPREG r13 -# else -# define LOAD lwz -# define TPREG r2 -# endif -# define PTR_MANGLE(reg, tmpreg) \ - LOAD tmpreg,POINTER_GUARD(TPREG); \ - xor reg,tmpreg,reg -# define PTR_MANGLE2(reg, tmpreg) \ - xor reg,tmpreg,reg -# define PTR_MANGLE3(destreg, reg, tmpreg) \ - LOAD tmpreg,POINTER_GUARD(TPREG); \ - xor destreg,tmpreg,reg -# define PTR_DEMANGLE(reg, tmpreg) PTR_MANGLE (reg, tmpreg) -# define PTR_DEMANGLE2(reg, tmpreg) PTR_MANGLE2 (reg, tmpreg) -# define PTR_DEMANGLE3(destreg, reg, tmpreg) PTR_MANGLE3 (destreg, reg, tmpreg) -# else -# define PTR_MANGLE(var) \ - (var) = (__typeof (var)) ((uintptr_t) (var) ^ THREAD_GET_POINTER_GUARD ()) -# define PTR_DEMANGLE(var) PTR_MANGLE (var) -# endif -#endif - /* List of system calls which are supported as vsyscalls. */ #define VDSO_NAME "LINUX_2.6.15" #define VDSO_HASH 123718565 |