Define wordsize.h macros everywhere

* bits/wordsize.h: Add documentation. * sysdeps/aarch64/bits/wordsize.h : New file * sysdeps/generic/stdint.h (PTRDIFF_MIN, PTRDIFF_MAX): Update definitions. (SIZE_MAX): Change ifdef to if in __WORDSIZE32_SIZE_ULONG check. * sysdeps/gnu/bits/utmp.h (__WORDSIZE_TIME64_COMPAT32): Check with #if instead of #ifdef. * sysdeps/gnu/bits/utmpx.h (__WORDSIZE_TIME64_COMPAT32): Ditto. * sysdeps/mips/bits/wordsize.h (__WORDSIZE32_SIZE_ULONG, __WORDSIZE32_PTRDIFF_LONG, __WORDSIZE_TIME64_COMPAT32): Add or change defines. * sysdeps/powerpc/powerpc32/bits/wordsize.h: Likewise. * sysdeps/powerpc/powerpc64/bits/wordsize.h: Likewise. * sysdeps/s390/s390-32/bits/wordsize.h: Likewise. * sysdeps/s390/s390-64/bits/wordsize.h: Likewise. * sysdeps/sparc/sparc32/bits/wordsize.h: Likewise. * sysdeps/sparc/sparc64/bits/wordsize.h: Likewise. * sysdeps/tile/tilegx/bits/wordsize.h: Likewise. * sysdeps/tile/tilepro/bits/wordsize.h: Likewise. * sysdeps/unix/sysv/linux/alpha/bits/wordsize.h: Likewise. * sysdeps/unix/sysv/linux/powerpc/bits/wordsize.h: Likewise. * sysdeps/unix/sysv/linux/sparc/bits/wordsize.h: Likewise. * sysdeps/wordsize-32/bits/wordsize.h: Likewise. * sysdeps/wordsize-64/bits/wordsize.h: Likewise. * sysdeps/x86/bits/wordsize.h: Likewise.
2024-11-13 00:30:07 +00:00 · 2016-11-04 09:37:44 -07:00 · 2016-11-04 09:37:44 -07:00 · d060cd002d
commit d060cd002d
parent 95e431cc73
21 changed files with 142 additions and 10 deletions
--- a/29
+++ b/29
@ -1,3 +1,32 @@
+2016-11-04  Yury Norov  <ynorov@caviumnetworks.com>
+	    Steve Ellcey  <sellcey@caviumnetworks.com>
+
+	* bits/wordsize.h: Add documentation.
+	* sysdeps/aarch64/bits/wordsize.h : New file
+	* sysdeps/generic/stdint.h (PTRDIFF_MIN, PTRDIFF_MAX): Update
+	definitions.
+	(SIZE_MAX): Change ifdef to if in __WORDSIZE32_SIZE_ULONG check.
+	* sysdeps/gnu/bits/utmp.h (__WORDSIZE_TIME64_COMPAT32): Check
+	with #if instead of #ifdef.
+	* sysdeps/gnu/bits/utmpx.h (__WORDSIZE_TIME64_COMPAT32): Ditto.
+	* sysdeps/mips/bits/wordsize.h (__WORDSIZE32_SIZE_ULONG,
+	__WORDSIZE32_PTRDIFF_LONG, __WORDSIZE_TIME64_COMPAT32):
+	Add or change defines.
+	* sysdeps/powerpc/powerpc32/bits/wordsize.h: Likewise.
+	* sysdeps/powerpc/powerpc64/bits/wordsize.h: Likewise.
+	* sysdeps/s390/s390-32/bits/wordsize.h: Likewise.
+	* sysdeps/s390/s390-64/bits/wordsize.h: Likewise.
+	* sysdeps/sparc/sparc32/bits/wordsize.h: Likewise.
+	* sysdeps/sparc/sparc64/bits/wordsize.h: Likewise.
+	* sysdeps/tile/tilegx/bits/wordsize.h: Likewise.
+	* sysdeps/tile/tilepro/bits/wordsize.h: Likewise.
+	* sysdeps/unix/sysv/linux/alpha/bits/wordsize.h: Likewise.
+	* sysdeps/unix/sysv/linux/powerpc/bits/wordsize.h: Likewise.
+	* sysdeps/unix/sysv/linux/sparc/bits/wordsize.h: Likewise.
+	* sysdeps/wordsize-32/bits/wordsize.h: Likewise.
+	* sysdeps/wordsize-64/bits/wordsize.h: Likewise.
+	* sysdeps/x86/bits/wordsize.h: Likewise.
+
 2016-11-04  Wilco Dijkstra  <wdijkstr@arm.com>
 	    Kevin Petit  <kevin.petit@arm.com>

--- a/bits/wordsize.h
+++ b/bits/wordsize.h
@ -1 +1,27 @@
 #error "This file must be written based on the data type sizes of the target"
+
+/* The following entries are a template for what defines should be in the
+   wordsize.h header file for a target.  */
+
+/* Size in bits of the 'long int' and pointer types.  */
+#define __WORDSIZE
+
+/* This should be set to 1 if __WORDSIZE is 32 and size_t is type
+   'unsigned long' instead of type 'unsigned int'.  This will ensure
+   that SIZE_MAX is defined as an unsigned long constant instead of an
+   unsigned int constant.  Set to 0 if __WORDSIZE is 32 and size_t is
+   'unsigned int' and leave undefined if __WORDSIZE is 64.  */
+#define __WORDSIZE32_SIZE_ULONG
+
+/* This should be set to 1 if __WORDSIZE is 32 and ptrdiff_t is type 'long'
+   instead of type 'int'.  This will ensure that PTRDIFF_MIN and PTRDIFF_MAX
+   are defined as long constants instead of int constants.  Set to 0 if
+   __WORDSIZE is 32 and ptrdiff_t is type 'int' and leave undefined if
+   __WORDSIZE is 64.  */
+#define __WORDSIZE32_PTRDIFF_LONG
+
+/* Set to 1 in order to force time types to be 32 bits instead of 64 bits in
+   struct lastlog and struct utmp{,x} on 64-bit ports.  This may be done in
+   order to make 64-bit ports compatible with 32-bit ports.  Set to 0 for
+   64-bit ports where the time types are 64-bits or for any 32-bit ports.  */
+#define __WORDSIZE_TIME64_COMPAT32
--- a/sysdeps/aarch64/bits/wordsize.h
+++ b/sysdeps/aarch64/bits/wordsize.h
@ -0,0 +1,28 @@
+/* Determine the wordsize from the preprocessor defines.
+
+   Copyright (C) 2016 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://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_TIME64_COMPAT32	0
--- a/sysdeps/generic/stdint.h
+++ b/sysdeps/generic/stdint.h
@ -249,8 +249,13 @@ typedef unsigned long long int	uintmax_t;
 #  define PTRDIFF_MIN		(-9223372036854775807L-1)
 #  define PTRDIFF_MAX		(9223372036854775807L)
 # else
-#  define PTRDIFF_MIN		(-2147483647-1)
-#  define PTRDIFF_MAX		(2147483647)
+#  if __WORDSIZE32_PTRDIFF_LONG
+#   define PTRDIFF_MIN		(-2147483647L-1)
+#   define PTRDIFF_MAX		(2147483647L)
+#  else
+#   define PTRDIFF_MIN		(-2147483647-1)
+#   define PTRDIFF_MAX		(2147483647)
+#  endif
 # endif

 /* Limits of `sig_atomic_t'.  */
@ -261,7 +266,7 @@ typedef unsigned long long int	uintmax_t;
 # if __WORDSIZE == 64
 #  define SIZE_MAX		(18446744073709551615UL)
 # else
-#  ifdef __WORDSIZE32_SIZE_ULONG
+#  if __WORDSIZE32_SIZE_ULONG
 #   define SIZE_MAX		(4294967295UL)
 #  else
 #   define SIZE_MAX		(4294967295U)
--- a/sysdeps/gnu/bits/utmp.h
+++ b/sysdeps/gnu/bits/utmp.h
@ -35,7 +35,7 @@
   previous logins.  */
 struct lastlog
  {
-#ifdef __WORDSIZE_TIME64_COMPAT32
+#if __WORDSIZE_TIME64_COMPAT32
    int32_t ll_time;
 #else
    __time_t ll_time;
@ -68,7 +68,7 @@ struct utmp
 /* The ut_session and ut_tv fields must be the same size when compiled
   32- and 64-bit.  This allows data files and shared memory to be
   shared between 32- and 64-bit applications.  */
-#ifdef __WORDSIZE_TIME64_COMPAT32
+#if __WORDSIZE_TIME64_COMPAT32
  int32_t ut_session;		/* Session ID, used for windowing.  */
  struct
  {
--- a/sysdeps/gnu/bits/utmpx.h
+++ b/sysdeps/gnu/bits/utmpx.h
@ -66,7 +66,7 @@ struct utmpx
 /* The fields ut_session and ut_tv must be the same size when compiled
   32- and 64-bit.  This allows files and shared memory to be shared
   between 32- and 64-bit applications.  */
-#ifdef __WORDSIZE_TIME64_COMPAT32
+#if __WORDSIZE_TIME64_COMPAT32
  __int32_t ut_session;		/* Session ID, used for windowing.  */
  struct
  {
--- a/sysdeps/mips/bits/wordsize.h
+++ b/sysdeps/mips/bits/wordsize.h
@ -17,7 +17,15 @@

 #include <sgidefs.h>

-#define __WORDSIZE	_MIPS_SZPTR
+#define __WORDSIZE			_MIPS_SZPTR
+
 #if _MIPS_SIM == _ABI64
 # define __WORDSIZE_TIME64_COMPAT32	1
+#else
+# define __WORDSIZE_TIME64_COMPAT32	0
+#endif
+
+#if __WORDSIZE == 32
+#define __WORDSIZE32_SIZE_ULONG		0
+#define __WORDSIZE32_PTRDIFF_LONG	0
 #endif
--- a/sysdeps/powerpc/powerpc32/bits/wordsize.h
+++ b/sysdeps/powerpc/powerpc32/bits/wordsize.h
@ -5,4 +5,7 @@
 # define __WORDSIZE_TIME64_COMPAT32	1
 #else
 # define __WORDSIZE	32
+# define __WORDSIZE_TIME64_COMPAT32	0
+# define __WORDSIZE32_SIZE_ULONG	0
+# define __WORDSIZE32_PTRDIFF_LONG	0
 #endif
--- a/sysdeps/powerpc/powerpc64/bits/wordsize.h
+++ b/sysdeps/powerpc/powerpc64/bits/wordsize.h
@ -5,4 +5,7 @@
 # define __WORDSIZE_TIME64_COMPAT32	1
 #else
 # define __WORDSIZE	32
+# define __WORDSIZE_TIME64_COMPAT32	0
+# define __WORDSIZE32_SIZE_ULONG	0
+# define __WORDSIZE32_PTRDIFF_LONG	0
 #endif
--- a/sysdeps/s390/s390-32/bits/wordsize.h
+++ b/sysdeps/s390/s390-32/bits/wordsize.h
@ -5,8 +5,11 @@
 #else
 # define __WORDSIZE	32
 # define __WORDSIZE32_SIZE_ULONG       1
+# define __WORDSIZE32_PTRDIFF_LONG      0
 #endif

+#define __WORDSIZE_TIME64_COMPAT32     0
+
 #if !defined __NO_LONG_DOUBLE_MATH && !defined __LONG_DOUBLE_MATH_OPTIONAL

 /* Signal that we didn't used to have a `long double'. The changes all
--- a/sysdeps/s390/s390-64/bits/wordsize.h
+++ b/sysdeps/s390/s390-64/bits/wordsize.h
@ -5,8 +5,11 @@
 #else
 # define __WORDSIZE	32
 # define __WORDSIZE32_SIZE_ULONG       1
+# define __WORDSIZE32_PTRDIFF_LONG     0
 #endif

+#define __WORDSIZE_TIME64_COMPAT32     0
+
 #if !defined __NO_LONG_DOUBLE_MATH && !defined __LONG_DOUBLE_MATH_OPTIONAL

 /* Signal that we didn't used to have a `long double'. The changes all
--- a/sysdeps/sparc/sparc32/bits/wordsize.h
+++ b/sysdeps/sparc/sparc32/bits/wordsize.h
@ -5,4 +5,7 @@
 # define __WORDSIZE_TIME64_COMPAT32	1
 #else
 # define __WORDSIZE	32
+# define __WORDSIZE_TIME64_COMPAT32	0
+# define __WORDSIZE32_SIZE_ULONG	0
+# define __WORDSIZE32_PTRDIFF_LONG	0
 #endif
--- a/sysdeps/sparc/sparc64/bits/wordsize.h
+++ b/sysdeps/sparc/sparc64/bits/wordsize.h
@ -5,4 +5,7 @@
 # define __WORDSIZE_TIME64_COMPAT32	1
 #else
 # define __WORDSIZE	32
+# define __WORDSIZE_TIME64_COMPAT32	0
+# define __WORDSIZE32_SIZE_ULONG	0
+# define __WORDSIZE32_PTRDIFF_LONG	0
 #endif
--- a/sysdeps/tile/tilegx/bits/wordsize.h
+++ b/sysdeps/tile/tilegx/bits/wordsize.h
@ -5,4 +5,7 @@
 # define __WORDSIZE_TIME64_COMPAT32	1
 #else
 # define __WORDSIZE	32
+# define __WORDSIZE_TIME64_COMPAT32	0
+# define __WORDSIZE32_SIZE_ULONG	0
+# define __WORDSIZE32_PTRDIFF_LONG	0
 #endif
--- a/sysdeps/tile/tilepro/bits/wordsize.h
+++ b/sysdeps/tile/tilepro/bits/wordsize.h
@ -1,3 +1,4 @@
 /* Determine the wordsize from the preprocessor defines.  */

-#define __WORDSIZE	32
+#define __WORDSIZE			32
+#define __WORDSIZE_TIME64_COMPAT32	0
--- a/sysdeps/unix/sysv/linux/alpha/bits/wordsize.h
+++ b/sysdeps/unix/sysv/linux/alpha/bits/wordsize.h
@ -16,6 +16,7 @@
   <http://www.gnu.org/licenses/>.  */

 #define __WORDSIZE	64
+#define __WORDSIZE_TIME64_COMPAT32	0

 #if !defined __NO_LONG_DOUBLE_MATH && !defined __LONG_DOUBLE_MATH_OPTIONAL

--- a/sysdeps/unix/sysv/linux/powerpc/bits/wordsize.h
+++ b/sysdeps/unix/sysv/linux/powerpc/bits/wordsize.h
@ -5,6 +5,9 @@
 # define __WORDSIZE_TIME64_COMPAT32	1
 #else
 # define __WORDSIZE	32
+# define __WORDSIZE_TIME64_COMPAT32	0
+# define __WORDSIZE32_SIZE_ULONG	0
+# define __WORDSIZE32_PTRDIFF_LONG	0
 #endif

 #if !defined __NO_LONG_DOUBLE_MATH && !defined __LONG_DOUBLE_MATH_OPTIONAL
--- a/sysdeps/unix/sysv/linux/sparc/bits/wordsize.h
+++ b/sysdeps/unix/sysv/linux/sparc/bits/wordsize.h
@ -4,6 +4,8 @@
 # define __WORDSIZE	64
 #else
 # define __WORDSIZE	32
+# define __WORDSIZE32_SIZE_ULONG	0
+# define __WORDSIZE32_PTRDIFF_LONG	0
 #endif

 #if !defined __NO_LONG_DOUBLE_MATH && !defined __LONG_DOUBLE_MATH_OPTIONAL
--- a/sysdeps/wordsize-32/bits/wordsize.h
+++ b/sysdeps/wordsize-32/bits/wordsize.h
@ -15,4 +15,7 @@
   License along with the GNU C Library; if not, see
   <http://www.gnu.org/licenses/>.  */

-#define __WORDSIZE	32
+#define __WORDSIZE			32
+#define __WORDSIZE_TIME64_COMPAT32	0
+#define __WORDSIZE32_SIZE_ULONG		0
+#define __WORDSIZE32_PTRDIFF_LONG	0
--- a/sysdeps/wordsize-64/bits/wordsize.h
+++ b/sysdeps/wordsize-64/bits/wordsize.h
@ -15,4 +15,5 @@
   License along with the GNU C Library; if not, see
   <http://www.gnu.org/licenses/>.  */

-#define __WORDSIZE	64
+#define __WORDSIZE			64
+#define __WORDSIZE_TIME64_COMPAT32	0
--- a/sysdeps/x86/bits/wordsize.h
+++ b/sysdeps/x86/bits/wordsize.h
@ -4,10 +4,14 @@
 # define __WORDSIZE	64
 #else
 # define __WORDSIZE	32
+#define __WORDSIZE32_SIZE_ULONG		0
+#define __WORDSIZE32_PTRDIFF_LONG	0
 #endif

 #ifdef __x86_64__
 # define __WORDSIZE_TIME64_COMPAT32	1
 /* Both x86-64 and x32 use the 64-bit system call interface.  */
 # define __SYSCALL_WORDSIZE		64
+#else
+# define __WORDSIZE_TIME64_COMPAT32	0
 #endif