[PATCH 6/6] AArch64: Remove LP64 and ILP32 ifdefs

Adhemerval Zanella Netto adhemerval.zanella@linaro.org
Fri Feb 21 16:34:14 GMT 2025



On 20/02/25 17:09, Wilco Dijkstra wrote:
> 
> Remove LP64 and ILP32 ifdefs.
> 
> OK for commit?


LGTM, thanks.

Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>

> 
> ---
> 
> diff --git a/sysdeps/aarch64/bits/wordsize.h b/sysdeps/aarch64/bits/wordsize.h
> index f56260c2def6110e69cf44eeca16a0a1711f25c4..33d0e20566b894f331136a4df6c8d756a926dd0e 100644
> --- a/sysdeps/aarch64/bits/wordsize.h
> +++ b/sysdeps/aarch64/bits/wordsize.h
> @@ -17,12 +17,5 @@
>     License along with the GNU C Library; if not, see
>     <https://www.gnu.org/licenses/>.  */
>  
> -#ifdef __LP64__
> -# define __WORDSIZE			64
> -#else
> -# define __WORDSIZE			32
> -# define __WORDSIZE32_SIZE_ULONG	1
> -# define __WORDSIZE32_PTRDIFF_LONG	1
> -#endif
> -
> +#define __WORDSIZE			64
>  #define __WORDSIZE_TIME64_COMPAT32	0
> diff --git a/sysdeps/aarch64/nptl/bits/pthreadtypes-arch.h b/sysdeps/aarch64/nptl/bits/pthreadtypes-arch.h
> index 7f11e82ff5720db9089d6fee1f95490243aec846..c2825603353ee2013726ac0ffd8678523453cafe 100644
> --- a/sysdeps/aarch64/nptl/bits/pthreadtypes-arch.h
> +++ b/sysdeps/aarch64/nptl/bits/pthreadtypes-arch.h
> @@ -21,23 +21,13 @@
>  
>  #include <bits/endian.h>
>  
> -#ifdef __ILP32__
> -# define __SIZEOF_PTHREAD_ATTR_T        32
> -# define __SIZEOF_PTHREAD_MUTEX_T       32
> -# define __SIZEOF_PTHREAD_MUTEXATTR_T    4
> -# define __SIZEOF_PTHREAD_CONDATTR_T     4
> -# define __SIZEOF_PTHREAD_RWLOCK_T      48
> -# define __SIZEOF_PTHREAD_BARRIER_T     20
> -# define __SIZEOF_PTHREAD_BARRIERATTR_T  4
> -#else
> -# define __SIZEOF_PTHREAD_ATTR_T        64
> -# define __SIZEOF_PTHREAD_MUTEX_T       48
> -# define __SIZEOF_PTHREAD_MUTEXATTR_T    8
> -# define __SIZEOF_PTHREAD_CONDATTR_T     8
> -# define __SIZEOF_PTHREAD_RWLOCK_T      56
> -# define __SIZEOF_PTHREAD_BARRIER_T     32
> -# define __SIZEOF_PTHREAD_BARRIERATTR_T  8
> -#endif
> +#define __SIZEOF_PTHREAD_ATTR_T		64
> +#define __SIZEOF_PTHREAD_MUTEX_T	48
> +#define __SIZEOF_PTHREAD_MUTEXATTR_T	8
> +#define __SIZEOF_PTHREAD_CONDATTR_T	8
> +#define __SIZEOF_PTHREAD_RWLOCK_T	56
> +#define __SIZEOF_PTHREAD_BARRIER_T	32
> +#define __SIZEOF_PTHREAD_BARRIERATTR_T  8
>  #define __SIZEOF_PTHREAD_COND_T         48
>  #define __SIZEOF_PTHREAD_RWLOCKATTR_T	8
>  
> diff --git a/sysdeps/aarch64/nptl/bits/semaphore.h b/sysdeps/aarch64/nptl/bits/semaphore.h
> index 45aabcb64bdeffa3e169460276730d545f37dea4..ade6de4fbff00d9286789b98c6ff0b81001b36cf 100644
> --- a/sysdeps/aarch64/nptl/bits/semaphore.h
> +++ b/sysdeps/aarch64/nptl/bits/semaphore.h
> @@ -20,13 +20,7 @@
>  # error "Never use <bits/semaphore.h> directly; include <semaphore.h> instead."
>  #endif
>  
> -
> -#ifdef __ILP32__
> -# define __SIZEOF_SEM_T	16
> -#else
> -# define __SIZEOF_SEM_T	32
> -#endif
> -
> +#define __SIZEOF_SEM_T	32
>  
>  /* Value returned if `sem_open' failed.  */
>  #define SEM_FAILED      ((sem_t *) 0)
> diff --git a/sysdeps/unix/sysv/linux/aarch64/bits/fcntl.h b/sysdeps/unix/sysv/linux/aarch64/bits/fcntl.h
> index d6dd81127a1eb77542d03709bf8f3af13e040186..65791269f1d277c63ab32e7d0299f4d3f12d9015 100644
> --- a/sysdeps/unix/sysv/linux/aarch64/bits/fcntl.h
> +++ b/sysdeps/unix/sysv/linux/aarch64/bits/fcntl.h
> @@ -25,17 +25,11 @@
>  #define __O_NOFOLLOW	0100000
>  #define __O_DIRECT	0200000
>  
> -#ifdef __ILP32__
> -# define __O_LARGEFILE	0400000
> -#else
> -# define __O_LARGEFILE	0
> -#endif
> +#define __O_LARGEFILE	0
>  
> -#ifdef __LP64__
> -# define F_GETLK64	5
> -# define F_SETLK64	6
> -# define F_SETLKW64	7
> -#endif
> +#define F_GETLK64	5
> +#define F_SETLK64	6
> +#define F_SETLKW64	7
>  
>  struct flock
>    {
> diff --git a/sysdeps/unix/sysv/linux/aarch64/dl-cache.h b/sysdeps/unix/sysv/linux/aarch64/dl-cache.h
> index 975d15e8d9b49d05b5d72874c96eeae8fb2d0999..35e1b915244c41f8209b133ec9b15ade6b8cf622 100644
> --- a/sysdeps/unix/sysv/linux/aarch64/dl-cache.h
> +++ b/sysdeps/unix/sysv/linux/aarch64/dl-cache.h
> @@ -18,11 +18,7 @@
>  
>  #include <ldconfig.h>
>  
> -#ifdef __LP64__
> -# define _DL_CACHE_DEFAULT_ID    (FLAG_AARCH64_LIB64 | FLAG_ELF_LIBC6)
> -#else
> -# define _DL_CACHE_DEFAULT_ID    (FLAG_AARCH64_LIB32 | FLAG_ELF_LIBC6)
> -#endif
> +#define _DL_CACHE_DEFAULT_ID    (FLAG_AARCH64_LIB64 | FLAG_ELF_LIBC6)
>  
>  #define _dl_cache_check_flags(flags)                    \
>    ((flags) == _DL_CACHE_DEFAULT_ID)
> @@ -38,18 +34,11 @@
>  	  len -= 2;						\
>  	  path[len] = '\0';					\
>  	}							\
> -      if (len >= 9 && ! memcmp (path + len - 9, "/libilp32", 9))\
> -	{							\
> -	  len -= 5;						\
> -	  path[len] = '\0';					\
> -	}							\
>        add_dir (path);						\
>        if (len >= 4 && ! memcmp (path + len - 4, "/lib", 4))	\
>  	{							\
>  	  memcpy (path + len, "64", 3);				\
>  	  add_dir (path);					\
> -	  memcpy (path + len, "ilp32", 6);			\
> -	  add_dir (path);					\
>  	}							\
>      } while (0)
>  
> diff --git a/sysdeps/unix/sysv/linux/aarch64/sysdep.h b/sysdeps/unix/sysv/linux/aarch64/sysdep.h
> index b81380593125920b4257367da204e6a043ab7a06..f0e8d64eefac3581108d93a96fc60941aec00dc1 100644
> --- a/sysdeps/unix/sysv/linux/aarch64/sysdep.h
> +++ b/sysdeps/unix/sysv/linux/aarch64/sysdep.h
> @@ -152,13 +152,8 @@
>  
>  #else /* not __ASSEMBLER__ */
>  
> -# ifdef __LP64__
> -#  define VDSO_NAME  "LINUX_2.6.39"
> -#  define VDSO_HASH  123718537
> -# else
> -#  define VDSO_NAME  "LINUX_4.9"
> -#  define VDSO_HASH  61765625
> -# endif
> +# define VDSO_NAME  "LINUX_2.6.39"
> +# define VDSO_HASH  123718537
>  
>  /* List of system calls which are supported as vsyscalls.  */
>  # define HAVE_CLOCK_GETRES64_VSYSCALL	"__kernel_clock_getres"
> 



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