diff options
22 files changed, 81 insertions, 402 deletions
diff --git a/ChangeLog b/ChangeLog index 4a5c31d7c1..f72f4b41b3 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,38 @@ +2012-08-27 Joseph Myers <joseph@codesourcery.com> + + * sysdeps/unix/sysv/linux/kernel-features.h + (__ASSUME_STAT64_SYSCALL): Remove all definitions. + * sysdeps/unix/sysv/linux/fxstat64.c [!__ASSUME_STAT64_SYSCALL]: + Remove conditional code. + [__ASSUME_STAT64_SYSCALL]: Make code unconditional. + * sysdeps/unix/sysv/linux/fxstatat64.c [!__ASSUME_STAT64_SYSCALL]: + Remove conditional code. + [__ASSUME_STAT64_SYSCALL]: Make code unconditional. + * sysdeps/unix/sysv/linux/i386/fxstat.c + [!__ASSUME_STAT64_SYSCALL]: Remove conditional code. + [__ASSUME_STAT64_SYSCALL]: Make code unconditional. + * sysdeps/unix/sysv/linux/i386/fxstatat.c + [!__ASSUME_STAT64_SYSCALL]: Remove conditional code. + [__ASSUME_STAT64_SYSCALL]: Make code unconditional. + * sysdeps/unix/sysv/linux/i386/lxstat.c + [!__ASSUME_STAT64_SYSCALL]: Remove conditional code. + [__ASSUME_STAT64_SYSCALL]: Make code unconditional. + * sysdeps/unix/sysv/linux/i386/xstat.c [!__ASSUME_STAT64_SYSCALL]: + Remove conditional code. + [__ASSUME_STAT64_SYSCALL]: Make code unconditional. + * sysdeps/unix/sysv/linux/lxstat64.c [!__ASSUME_STAT64_SYSCALL]: + Remove conditional code. + [__ASSUME_STAT64_SYSCALL]: Make code unconditional. + * sysdeps/unix/sysv/linux/sparc/sparc64/xstat.c: Do not include + <kernel-features.h>. + [__NR_stat64 && !__ASSUME_STAT64_SYSCALL] (__have_no_stat64): + Remove. + * sysdeps/unix/sysv/linux/xstat64.c [!__ASSUME_STAT64_SYSCALL]: + Remove conditional code. + [__ASSUME_STAT64_SYSCALL]: Make code unconditional. + * sysdeps/unix/sysv/linux/xstatconv.c [!__ASSUME_STAT64_SYSCALL]: + Remove conditional. + 2012-08-27 Mike Frysinger <vapier@gentoo.org> [BZ #5400] diff --git a/ports/ChangeLog.arm b/ports/ChangeLog.arm index f9f616fb0e..1fae5f72f8 100644 --- a/ports/ChangeLog.arm +++ b/ports/ChangeLog.arm @@ -1,3 +1,8 @@ +2012-08-27 Joseph Myers <joseph@codesourcery.com> + + * sysdeps/unix/sysv/linux/arm/kernel-features.h + (__ASSUME_STAT64_SYSCALL): Remove. + 2012-08-23 Steve McIntyre <steve.mcintyre@linaro.org> * sysdeps/unix/sysv/linux/arm/ldsodefs.h (VALID_FLOAT_ABI): Define diff --git a/ports/ChangeLog.hppa b/ports/ChangeLog.hppa index 97b6c57329..2de923a328 100644 --- a/ports/ChangeLog.hppa +++ b/ports/ChangeLog.hppa @@ -1,3 +1,8 @@ +2012-08-27 Joseph Myers <joseph@codesourcery.com> + + * sysdeps/unix/sysv/linux/hppa/kernel-features.h + (__ASSUME_STAT64_SYSCALL): Remove. + 2012-08-20 Joseph Myers <joseph@codesourcery.com> * sysdeps/unix/sysv/linux/hppa/kernel-features.h diff --git a/ports/ChangeLog.m68k b/ports/ChangeLog.m68k index b438631cad..5163cf3f7d 100644 --- a/ports/ChangeLog.m68k +++ b/ports/ChangeLog.m68k @@ -1,3 +1,8 @@ +2012-08-27 Joseph Myers <joseph@codesourcery.com> + + * sysdeps/unix/sysv/linux/m68k/kernel-features.h + (__ASSUME_STAT64_SYSCALL): Remove. + 2012-08-21 Joseph Myers <joseph@codesourcery.com> * sysdeps/unix/sysv/linux/m68k/kernel-features.h diff --git a/ports/ChangeLog.mips b/ports/ChangeLog.mips index 8d919d0915..8c41753e58 100644 --- a/ports/ChangeLog.mips +++ b/ports/ChangeLog.mips @@ -1,3 +1,8 @@ +2012-08-27 Joseph Myers <joseph@codesourcery.com> + + * sysdeps/unix/sysv/linux/mips/kernel-features.h + (__ASSUME_STAT64_SYSCALL): Remove. + 2012-08-27 Guido Guenther <agx@sigxcpu.org> * sysdeps/mips/fpu_control.h (_FPU_RESERVED): Set bit 23. diff --git a/ports/ChangeLog.tile b/ports/ChangeLog.tile index 10acc1ece5..0be61921eb 100644 --- a/ports/ChangeLog.tile +++ b/ports/ChangeLog.tile @@ -1,3 +1,8 @@ +2012-08-27 Joseph Myers <joseph@codesourcery.com> + + * sysdeps/unix/sysv/linux/tile/kernel-features.h + (__ASSUME_STAT64_SYSCALL): Remove. + 2012-08-21 Joseph Myers <joseph@codesourcery.com> * sysdeps/unix/sysv/linux/tile/kernel-features.h diff --git a/ports/sysdeps/unix/sysv/linux/arm/kernel-features.h b/ports/sysdeps/unix/sysv/linux/arm/kernel-features.h index 34ed474ca0..e13443dc36 100644 --- a/ports/sysdeps/unix/sysv/linux/arm/kernel-features.h +++ b/ports/sysdeps/unix/sysv/linux/arm/kernel-features.h @@ -20,10 +20,6 @@ /* The utimes syscall was added before 2.6.1. */ #define __ASSUME_UTIMES 1 -/* On ARM the stat64/lstat64/fstat64 syscalls were introduced in - 2.3.35. */ -#define __ASSUME_STAT64_SYSCALL 1 - /* The signal frame layout changed in 2.6.18. */ #if __LINUX_KERNEL_VERSION >= 132626 # define __ASSUME_SIGFRAME_V2 1 diff --git a/ports/sysdeps/unix/sysv/linux/hppa/kernel-features.h b/ports/sysdeps/unix/sysv/linux/hppa/kernel-features.h index d5bec07373..fb0e9c999e 100644 --- a/ports/sysdeps/unix/sysv/linux/hppa/kernel-features.h +++ b/ports/sysdeps/unix/sysv/linux/hppa/kernel-features.h @@ -23,7 +23,6 @@ and expect the final version here. */ #define __ASSUME_32BITUIDS 1 #define __ASSUME_TRUNCATE64_SYSCALL 1 -#define __ASSUME_STAT64_SYSCALL 1 #define __ASSUME_IPC64 1 #define __ASSUME_ST_INO_64_BIT 1 #define __ASSUME_GETDENTS64_SYSCALL 1 diff --git a/ports/sysdeps/unix/sysv/linux/m68k/kernel-features.h b/ports/sysdeps/unix/sysv/linux/m68k/kernel-features.h index 3df653c48e..dbc77247e3 100644 --- a/ports/sysdeps/unix/sysv/linux/m68k/kernel-features.h +++ b/ports/sysdeps/unix/sysv/linux/m68k/kernel-features.h @@ -17,9 +17,6 @@ License along with the GNU C Library. If not, see <http://www.gnu.org/licenses/>. */ -/* These features were surely available with 2.4.12. */ -#define __ASSUME_STAT64_SYSCALL 1 - /* Many syscalls were added in 2.6.10 for m68k. */ #define __ASSUME_UTIMES 1 diff --git a/ports/sysdeps/unix/sysv/linux/mips/kernel-features.h b/ports/sysdeps/unix/sysv/linux/mips/kernel-features.h index d318a31ae6..62c1604e9f 100644 --- a/ports/sysdeps/unix/sysv/linux/mips/kernel-features.h +++ b/ports/sysdeps/unix/sysv/linux/mips/kernel-features.h @@ -25,12 +25,6 @@ /* MIPS had the utimes syscall by 2.6.0. */ #define __ASSUME_UTIMES 1 -/* MIPS o32 had the stat64 syscalls by 2.6.0, but for n32 and n64 the - plain stat syscalls are 64-bit. */ -#if _MIPS_SIM == _ABIO32 -# define __ASSUME_STAT64_SYSCALL 1 -#endif - /* Support for the eventfd2 and signalfd4 syscalls was added in 2.6.27. */ #if __LINUX_KERNEL_VERSION >= 0x02061c # define __ASSUME_EVENTFD2 1 diff --git a/ports/sysdeps/unix/sysv/linux/tile/kernel-features.h b/ports/sysdeps/unix/sysv/linux/tile/kernel-features.h index cebfac4961..106af62399 100644 --- a/ports/sysdeps/unix/sysv/linux/tile/kernel-features.h +++ b/ports/sysdeps/unix/sysv/linux/tile/kernel-features.h @@ -18,7 +18,6 @@ /* TILE glibc support starts with 2.6.36, guaranteeing many kernel features. */ -#define __ASSUME_STAT64_SYSCALL 1 #define __ASSUME_UTIMES 1 #define __ASSUME_O_CLOEXEC 1 #define __ASSUME_SOCK_CLOEXEC 1 diff --git a/sysdeps/unix/sysv/linux/fxstat64.c b/sysdeps/unix/sysv/linux/fxstat64.c index dc78647920..b2ad48bdb7 100644 --- a/sysdeps/unix/sysv/linux/fxstat64.c +++ b/sysdeps/unix/sysv/linux/fxstat64.c @@ -1,5 +1,5 @@ -/* fxstat64 using old-style Unix fstat system call. - Copyright (C) 1997-2002, 2003, 2006 Free Software Foundation, Inc. +/* fxstat64 using Linux fstat64 system call. + Copyright (C) 1997-2012 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 @@ -27,57 +27,18 @@ #include <kernel-features.h> -#if __ASSUME_STAT64_SYSCALL == 0 -# include <xstatconv.h> -#endif - -#ifdef __NR_fstat64 -# if __ASSUME_STAT64_SYSCALL == 0 -/* The variable is shared between all wrappers around *stat64 calls. */ -extern int __have_no_stat64; -# endif -#endif - /* Get information about the file FD in BUF. */ int ___fxstat64 (int vers, int fd, struct stat64 *buf) { int result; -#if __ASSUME_STAT64_SYSCALL > 0 result = INLINE_SYSCALL (fstat64, 2, fd, CHECK_1 (buf)); -# if defined _HAVE_STAT64___ST_INO && __ASSUME_ST_INO_64_BIT == 0 +#if defined _HAVE_STAT64___ST_INO && __ASSUME_ST_INO_64_BIT == 0 if (__builtin_expect (!result, 1) && buf->__st_ino != (__ino_t) buf->st_ino) buf->st_ino = buf->__st_ino; -# endif - return result; -#else - struct kernel_stat kbuf; -# if defined __NR_fstat64 - if (! __have_no_stat64) - { - int saved_errno = errno; - result = INLINE_SYSCALL (fstat64, 2, fd, CHECK_1 (buf)); - - if (result != -1 || errno != ENOSYS) - { -# if defined _HAVE_STAT64___ST_INO && __ASSUME_ST_INO_64_BIT == 0 - if (!result && buf->__st_ino != (__ino_t)buf->st_ino) - buf->st_ino = buf->__st_ino; -# endif - return result; - } - - __set_errno (saved_errno); - __have_no_stat64 = 1; - } -# endif - result = INLINE_SYSCALL (fstat, 2, fd, __ptrvalue (&kbuf)); - if (result == 0) - result = __xstat64_conv (vers, &kbuf, buf); - - return result; #endif + return result; } #include <shlib-compat.h> diff --git a/sysdeps/unix/sysv/linux/fxstatat64.c b/sysdeps/unix/sysv/linux/fxstatat64.c index fff9444f0a..4aa60df7ab 100644 --- a/sysdeps/unix/sysv/linux/fxstatat64.c +++ b/sysdeps/unix/sysv/linux/fxstatat64.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2005, 2006, 2009 Free Software Foundation, Inc. +/* Copyright (C) 2005-2012 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 @@ -29,18 +29,6 @@ #include <kernel-features.h> -#if __ASSUME_STAT64_SYSCALL == 0 -# include <xstatconv.h> -#endif - -#ifdef __NR_stat64 -# if __ASSUME_STAT64_SYSCALL == 0 -/* The variable is shared between all wrappers around *stat64 calls. - This is the definition. */ -extern int __have_no_stat64; -# endif -#endif - /* Get information about the file NAME in BUF. */ int @@ -110,7 +98,6 @@ __fxstatat64 (int vers, int fd, const char *file, struct stat64 *st, int flag) file = buf; } -# if __ASSUME_STAT64_SYSCALL > 0 if (flag & AT_SYMLINK_NOFOLLOW) result = INTERNAL_SYSCALL (lstat64, err, 2, CHECK_STRING (file), CHECK_1 (st)); @@ -119,51 +106,12 @@ __fxstatat64 (int vers, int fd, const char *file, struct stat64 *st, int flag) CHECK_1 (st)); if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1)) { -# if defined _HAVE_STAT64___ST_INO && __ASSUME_ST_INO_64_BIT == 0 +# if defined _HAVE_STAT64___ST_INO && __ASSUME_ST_INO_64_BIT == 0 if (st->__st_ino != (__ino_t) st->st_ino) st->st_ino = st->__st_ino; -# endif +# endif return result; } -# else - struct kernel_stat kst; -# ifdef __NR_stat64 - if (! __have_no_stat64) - { - if (flag & AT_SYMLINK_NOFOLLOW) - result = INTERNAL_SYSCALL (lstat64, err, 2, CHECK_STRING (file), - CHECK_1 (st)); - else - result = INTERNAL_SYSCALL (stat64, err, 2, CHECK_STRING (file), - CHECK_1 (st)); - - if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1)) - { -# if defined _HAVE_STAT64___ST_INO && __ASSUME_ST_INO_64_BIT == 0 - if (st->__st_ino != (__ino_t) st->st_ino) - st->st_ino = st->__st_ino; -# endif - return result; - } - if (INTERNAL_SYSCALL_ERRNO (result, err) != ENOSYS) - goto fail; - - __have_no_stat64 = 1; - } -# endif - - if (flag & AT_SYMLINK_NOFOLLOW) - result = INTERNAL_SYSCALL (lstat, err, 2, CHECK_STRING (file), - __ptrvalue (&kst)); - else - result = INTERNAL_SYSCALL (stat, err, 2, CHECK_STRING (file), - __ptrvalue (&kst)); - - if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1)) - return __xstat64_conv (vers, &kst, st); - - fail: -# endif __atfct_seterrno (INTERNAL_SYSCALL_ERRNO (result, err), fd, buf); return -1; diff --git a/sysdeps/unix/sysv/linux/i386/fxstat.c b/sysdeps/unix/sysv/linux/i386/fxstat.c index 5077780f0c..a1a950ee7a 100644 --- a/sysdeps/unix/sysv/linux/i386/fxstat.c +++ b/sysdeps/unix/sysv/linux/i386/fxstat.c @@ -1,6 +1,5 @@ /* fxstat using old-style Unix fstat system call. - Copyright (C) 1991,1995-1998,2000,2002,2003,2006 - Free Software Foundation, Inc. + Copyright (C) 1991-2012 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 @@ -34,26 +33,15 @@ #include <xstatconv.h> -#ifdef __NR_stat64 -# if __ASSUME_STAT64_SYSCALL == 0 -/* The variable is shared between all wrappers around *stat64 calls. */ -extern int __have_no_stat64; -# endif -#endif - /* Get information about the file FD in BUF. */ int __fxstat (int vers, int fd, struct stat *buf) { -#if __ASSUME_STAT64_SYSCALL == 0 - struct kernel_stat kbuf; -#endif int result; if (vers == _STAT_VER_KERNEL) return INLINE_SYSCALL (fstat, 2, fd, CHECK_1 ((struct kernel_stat *) buf)); -#if __ASSUME_STAT64_SYSCALL > 0 { struct stat64 buf64; @@ -62,33 +50,6 @@ __fxstat (int vers, int fd, struct stat *buf) result = __xstat32_conv (vers, &buf64, buf); return result; } -#else - -# if defined __NR_stat64 - /* To support 32 bit UIDs, we have to use stat64. The normal stat call only returns - 16 bit UIDs. */ - if (! __have_no_stat64) - { - struct stat64 buf64; - - result = INLINE_SYSCALL (fstat64, 2, fd, __ptrvalue (&buf64)); - - if (result == 0) - result = __xstat32_conv (vers, &buf64, buf); - - if (result != -1 || errno != ENOSYS) - return result; - - __have_no_stat64 = 1; - } -# endif - - result = INLINE_SYSCALL (fstat, 2, fd, __ptrvalue (&kbuf)); - if (result == 0) - result = __xstat_conv (vers, &kbuf, buf); - - return result; -#endif /* __ASSUME_STAT64_SYSCALL */ } hidden_def (__fxstat) diff --git a/sysdeps/unix/sysv/linux/i386/fxstatat.c b/sysdeps/unix/sysv/linux/i386/fxstatat.c index 7aae336e0e..d1e81e081b 100644 --- a/sysdeps/unix/sysv/linux/i386/fxstatat.c +++ b/sysdeps/unix/sysv/linux/i386/fxstatat.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2005, 2006, 2009 Free Software Foundation, Inc. +/* Copyright (C) 2005-2012 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 @@ -35,13 +35,6 @@ #include <xstatconv.h> -#ifdef __NR_stat64 -# if __ASSUME_STAT64_SYSCALL == 0 -/* The variable is shared between all wrappers around *stat64 calls. */ -extern int __have_no_stat64; -# endif -#endif - /* Get information about the file NAME relative to FD in ST. */ int @@ -106,9 +99,6 @@ __fxstatat (int vers, int fd, const char *file, struct stat *st, int flag) file = buf; } -# if __ASSUME_STAT64_SYSCALL == 0 - struct kernel_stat kst; -# endif if (vers == _STAT_VER_KERNEL) { if (flag & AT_SYMLINK_NOFOLLOW) @@ -120,8 +110,6 @@ __fxstatat (int vers, int fd, const char *file, struct stat *st, int flag) goto out; } -# if __ASSUME_STAT64_SYSCALL > 0 - if (flag & AT_SYMLINK_NOFOLLOW) result = INTERNAL_SYSCALL (lstat64, err, 2, CHECK_STRING (file), __ptrvalue (&st64)); @@ -130,38 +118,6 @@ __fxstatat (int vers, int fd, const char *file, struct stat *st, int flag) __ptrvalue (&st64)); if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1)) return __xstat32_conv (vers, &st64, st); -# else -# if defined __NR_stat64 - /* To support 32 bit UIDs, we have to use stat64. The normal stat - call only returns 16 bit UIDs. */ - if (! __have_no_stat64) - { - if (flag & AT_SYMLINK_NOFOLLOW) - result = INTERNAL_SYSCALL (lstat64, err, 2, CHECK_STRING (file), - __ptrvalue (&st64)); - else - result = INTERNAL_SYSCALL (stat64, err, 2, CHECK_STRING (file), - __ptrvalue (&st64)); - - if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1)) - result = __xstat32_conv (vers, &st64, st); - - if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1) - || INTERNAL_SYSCALL_ERRNO (result, err) != ENOSYS) - goto out; - - __have_no_stat64 = 1; - } -# endif - if (flag & AT_SYMLINK_NOFOLLOW) - result = INTERNAL_SYSCALL (lstat, err, 2, CHECK_STRING (file), - __ptrvalue (&kst)); - else - result = INTERNAL_SYSCALL (stat, err, 2, CHECK_STRING (file), - __ptrvalue (&kst)); - if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1)) - return __xstat_conv (vers, &kst, st); -# endif /* __ASSUME_STAT64_SYSCALL */ out: if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (result, err), 0)) diff --git a/sysdeps/unix/sysv/linux/i386/lxstat.c b/sysdeps/unix/sysv/linux/i386/lxstat.c index 8994e1700a..2b1ecaa0d9 100644 --- a/sysdeps/unix/sysv/linux/i386/lxstat.c +++ b/sysdeps/unix/sysv/linux/i386/lxstat.c @@ -1,6 +1,5 @@ /* lxstat using old-style Unix lstat system call. - Copyright (C) 1991,1995,1996,1997,1998,2000,2002,2003,2006 - Free Software Foundation, Inc. + Copyright (C) 1991-2012 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 @@ -34,27 +33,16 @@ #include <xstatconv.h> -#ifdef __NR_stat64 -# if __ASSUME_STAT64_SYSCALL == 0 -/* The variable is shared between all wrappers around *stat64 calls. */ -extern int __have_no_stat64; -# endif -#endif - /* Get information about the file NAME in BUF. */ int __lxstat (int vers, const char *name, struct stat *buf) { -#if __ASSUME_STAT64_SYSCALL == 0 - struct kernel_stat kbuf; -#endif int result; if (vers == _STAT_VER_KERNEL) return INLINE_SYSCALL (lstat, 2, CHECK_STRING (name), CHECK_1 ((struct kernel_stat *) buf)); -#if __ASSUME_STAT64_SYSCALL > 0 { struct stat64 buf64; @@ -63,32 +51,6 @@ __lxstat (int vers, const char *name, struct stat *buf) result = __xstat32_conv (vers, &buf64, buf); return result; } -#else - -# if defined __NR_stat64 - /* To support 32 bit UIDs, we have to use stat64. The normal stat call only returns - 16 bit UIDs. */ - if (! __have_no_stat64) - { - struct stat64 buf64; - result = INLINE_SYSCALL (lstat64, 2, CHECK_STRING (name), __ptrvalue (&buf64)); - - if (result == 0) - result = __xstat32_conv (vers, &buf64, buf); - - if (result != -1 || errno != ENOSYS) - return result; - - __have_no_stat64 = 1; - } -# endif - - result = INLINE_SYSCALL (lstat, 2, CHECK_STRING (name), __ptrvalue (&kbuf)); - if (result == 0) - result = __xstat_conv (vers, &kbuf, buf); - - return result; -#endif } hidden_def (__lxstat) diff --git a/sysdeps/unix/sysv/linux/i386/xstat.c b/sysdeps/unix/sysv/linux/i386/xstat.c index 236ec748f0..0fe7a9dcdf 100644 --- a/sysdeps/unix/sysv/linux/i386/xstat.c +++ b/sysdeps/unix/sysv/linux/i386/xstat.c @@ -1,6 +1,5 @@ /* xstat using old-style Unix stat system call. - Copyright (C) 1991,95,96,97,98,2000,2002,2003,2006 - Free Software Foundation, Inc. + Copyright (C) 1991-2012 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 @@ -34,27 +33,16 @@ #include <xstatconv.h> -#ifdef __NR_stat64 -# if __ASSUME_STAT64_SYSCALL == 0 -/* The variable is shared between all wrappers around *stat64 calls. */ -extern int __have_no_stat64; -# endif -#endif - /* Get information about the file NAME in BUF. */ int __xstat (int vers, const char *name, struct stat *buf) { -#if __ASSUME_STAT64_SYSCALL == 0 - struct kernel_stat kbuf; -#endif int result; if (vers == _STAT_VER_KERNEL) return INLINE_SYSCALL (stat, 2, CHECK_STRING (name), CHECK_1 ((struct kernel_stat *) buf)); -#if __ASSUME_STAT64_SYSCALL > 0 { struct stat64 buf64; @@ -63,31 +51,6 @@ __xstat (int vers, const char *name, struct stat *buf) result = __xstat32_conv (vers, &buf64, buf); return result; } -#else -# if defined __NR_stat64 - /* To support 32 bit UIDs, we have to use stat64. The normal stat call only returns - 16 bit UIDs. */ - if (! __have_no_stat64) - { - struct stat64 buf64; - - result = INLINE_SYSCALL (stat64, 2, CHECK_STRING (name), __ptrvalue (&buf64)); - - if (result == 0) - result = __xstat32_conv (vers, &buf64, buf); - - if (result != -1 || errno != ENOSYS) - return result; - - __have_no_stat64 = 1; - } -# endif - result = INLINE_SYSCALL (stat, 2, CHECK_STRING (name), __ptrvalue (&kbuf)); - if (result == 0) - result = __xstat_conv (vers, &kbuf, buf); - - return result; -#endif /* __ASSUME_STAT64_SYSCALL */ } hidden_def (__xstat) weak_alias (__xstat, _xstat); diff --git a/sysdeps/unix/sysv/linux/kernel-features.h b/sysdeps/unix/sysv/linux/kernel-features.h index 281faad94d..33fca5c4f6 100644 --- a/sysdeps/unix/sysv/linux/kernel-features.h +++ b/sysdeps/unix/sysv/linux/kernel-features.h @@ -40,23 +40,6 @@ /* The sendfile syscall was introduced in 2.2.0. */ #define __ASSUME_SENDFILE 1 -/* On x86 the stat64/lstat64/fstat64 syscalls were introduced in 2.3.34. */ -#ifdef __i386__ -# define __ASSUME_STAT64_SYSCALL 1 -#endif - -/* On sparc the stat64/lstat64/fstat64 syscalls were introduced in - 2.3.35. */ -#if defined __sparc__ && !defined __arch64__ -# define __ASSUME_STAT64_SYSCALL 1 -#endif - -/* I know for sure that these are in 2.3.35 on powerpc. But PowerPC64 does not - support separate 64-bit syscalls, already 64-bit. */ -#if defined __powerpc__ && !defined __powerpc64__ -# define __ASSUME_STAT64_SYSCALL 1 -#endif - /* Linux 2.3.39 introduced IPC64. Except for powerpc. Linux 2.4.0 on PPC introduced a correct IPC64. But PowerPC64 does not support a separate 64-bit syscall, already 64-bit. */ @@ -64,11 +47,6 @@ # define __ASSUME_IPC64 1 #endif -/* SH kernels got stat64 during 2.4.0-test. */ -#ifdef __sh__ -# define __ASSUME_STAT64_SYSCALL 1 -#endif - /* The changed st_ino field appeared in 2.4.0-test6. However, SH is lame, and still does not have a 64-bit inode field. */ #ifndef __sh__ @@ -98,11 +76,6 @@ # define __ASSUME_UTIMES 1 #endif -/* On sparc64 stat64/lstat64/fstat64 syscalls were introduced in 2.6.12. */ -#if defined __sparc__ && defined __arch64__ -# define __ASSUME_STAT64_SYSCALL 1 -#endif - /* pselect/ppoll were introduced just after 2.6.16-rc1. Due to the way the kernel versions are advertised we can only rely on 2.6.17 to have the code. On x86_64 and SH this appeared first in 2.6.19-rc1, diff --git a/sysdeps/unix/sysv/linux/lxstat64.c b/sysdeps/unix/sysv/linux/lxstat64.c index c6920b47cc..765b195c6c 100644 --- a/sysdeps/unix/sysv/linux/lxstat64.c +++ b/sysdeps/unix/sysv/linux/lxstat64.c @@ -1,5 +1,5 @@ -/* lxstat64 using old-style Unix lstat system call. - Copyright (C) 1997-2002,2003,2006 Free Software Foundation, Inc. +/* lxstat64 using Linux lstat64 system call. + Copyright (C) 1997-2012 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 @@ -27,56 +27,17 @@ #include <kernel-features.h> -#if __ASSUME_STAT64_SYSCALL == 0 -# include <xstatconv.h> -#endif - -#ifdef __NR_lstat64 -# if __ASSUME_STAT64_SYSCALL == 0 -/* The variable is shared between all wrappers around *stat64 calls. */ -extern int __have_no_stat64; -# endif -#endif - /* Get information about the file NAME in BUF. */ int ___lxstat64 (int vers, const char *name, struct stat64 *buf) { int result; -#ifdef __ASSUME_STAT64_SYSCALL result = INLINE_SYSCALL (lstat64, 2, CHECK_STRING (name), CHECK_1 (buf)); -# if defined _HAVE_STAT64___ST_INO && __ASSUME_ST_INO_64_BIT == 0 +#if defined _HAVE_STAT64___ST_INO && __ASSUME_ST_INO_64_BIT == 0 if (__builtin_expect (!result, 1) && buf->__st_ino != (__ino_t) buf->st_ino) buf->st_ino = buf->__st_ino; -# endif - return result; -#else - struct kernel_stat kbuf; -# ifdef __NR_lstat64 - if (! __have_no_stat64) - { - int saved_errno = errno; - result = INLINE_SYSCALL (lstat64, 2, CHECK_STRING (name), CHECK_1 (buf)); - - if (result != -1 || errno != ENOSYS) - { -# if defined _HAVE_STAT64___ST_INO && __ASSUME_ST_INO_64_BIT == 0 - if (!result && buf->__st_ino != (__ino_t) buf->st_ino) - buf->st_ino = buf->__st_ino; -# endif - return result; - } - - __set_errno (saved_errno); - __have_no_stat64 = 1; - } -# endif - result = INLINE_SYSCALL (lstat, 2, CHECK_STRING (name), __ptrvalue (&kbuf)); - if (result == 0) - result = __xstat64_conv (vers, &kbuf, buf); - - return result; #endif + return result; } #include <shlib-compat.h> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/xstat.c b/sysdeps/unix/sysv/linux/sparc/sparc64/xstat.c index 71a51ccd8a..c3b00cb1d4 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/xstat.c +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/xstat.c @@ -1,10 +1 @@ -#include <kernel-features.h> - #include "../../i386/xstat.c" - -#ifdef __NR_stat64 -# if __ASSUME_STAT64_SYSCALL == 0 -/* The variable is shared between all wrappers around *stat{,64} calls. */ -int __have_no_stat64; -# endif -#endif diff --git a/sysdeps/unix/sysv/linux/xstat64.c b/sysdeps/unix/sysv/linux/xstat64.c index c83d2b77e8..dd0f996760 100644 --- a/sysdeps/unix/sysv/linux/xstat64.c +++ b/sysdeps/unix/sysv/linux/xstat64.c @@ -1,5 +1,5 @@ -/* xstat64 using old-style Unix stat system call. - Copyright (C) 1991,1995-2002,2003,2006 Free Software Foundation, Inc. +/* xstat64 using Linux stat64 system call. + Copyright (C) 1991-2012 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 @@ -27,59 +27,18 @@ #include <kernel-features.h> -#if __ASSUME_STAT64_SYSCALL == 0 -# include <xstatconv.h> -#endif - -#ifdef __NR_stat64 -# if __ASSUME_STAT64_SYSCALL == 0 -/* The variable is shared between all wrappers around *stat64 calls. - This is the definition. */ -int __have_no_stat64; -# endif -#endif - /* Get information about the file NAME in BUF. */ int ___xstat64 (int vers, const char *name, struct stat64 *buf) { int result; -#if __ASSUME_STAT64_SYSCALL > 0 result = INLINE_SYSCALL (stat64, 2, CHECK_STRING (name), CHECK_1 (buf)); -# if defined _HAVE_STAT64___ST_INO && __ASSUME_ST_INO_64_BIT == 0 +#if defined _HAVE_STAT64___ST_INO && __ASSUME_ST_INO_64_BIT == 0 if (__builtin_expect (!result, 1) && buf->__st_ino != (__ino_t) buf->st_ino) buf->st_ino = buf->__st_ino; -# endif - return result; -#else - struct kernel_stat kbuf; -# if defined __NR_stat64 - if (! __have_no_stat64) - { - int saved_errno = errno; - result = INLINE_SYSCALL (stat64, 2, CHECK_STRING (name), CHECK_1 (buf)); - - if (result != -1 || errno != ENOSYS) - { -# if defined _HAVE_STAT64___ST_INO && __ASSUME_ST_INO_64_BIT == 0 - if (!result && buf->__st_ino != (__ino_t) buf->st_ino) - buf->st_ino = buf->__st_ino; -# endif - return result; - } - - __set_errno (saved_errno); - __have_no_stat64 = 1; - } -# endif - - result = INLINE_SYSCALL (stat, 2, CHECK_STRING (name), __ptrvalue (&kbuf)); - if (result == 0) - result = __xstat64_conv (vers, &kbuf, buf); - - return result; #endif + return result; } diff --git a/sysdeps/unix/sysv/linux/xstatconv.c b/sysdeps/unix/sysv/linux/xstatconv.c index bf1dae08ce..2e5a1a1516 100644 --- a/sysdeps/unix/sysv/linux/xstatconv.c +++ b/sysdeps/unix/sysv/linux/xstatconv.c @@ -1,6 +1,5 @@ /* Convert between the kernel's `struct stat' format, and libc's. - Copyright (C) 1991,1995-1997,2000,2002,2003,2007 - Free Software Foundation, Inc. + Copyright (C) 1991-2012 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 @@ -32,7 +31,7 @@ struct kernel_stat; #include <string.h> -#if !defined __ASSUME_STAT64_SYSCALL || defined XSTAT_IS_XSTAT64 +#ifdef XSTAT_IS_XSTAT64 int __xstat_conv (int vers, struct kernel_stat *kbuf, void *ubuf) { |