-/* fxstat using old-style Unix stat system call.
+/* fxstat64 using old-style Unix stat system call.
Copyright (C) 2004-2020 Free Software Foundation, Inc.
This file is part of the GNU C Library.
License along with the GNU C Library. If not, see
<https://www.gnu.org/licenses/>. */
-#define __fxstat64 __fxstat64_disable
-
-#include <errno.h>
-#include <stddef.h>
+#define __fxstat __redirect___fxstat64
#include <sys/stat.h>
+#undef __fxstat
#include <kernel_stat.h>
#include <sysdep.h>
-#include <sys/syscall.h>
#include <xstatconv.h>
-#undef __fxstat64
-
-
/* Get information about the file NAME in BUF. */
int
-__fxstat (int vers, int fd, struct stat *buf)
+__fxstat64 (int vers, int fd, struct stat64 *buf)
{
- int result;
- struct kernel_stat kbuf;
-
- if (vers == _STAT_VER_KERNEL64)
+ switch (vers)
{
- result = INTERNAL_SYSCALL_CALL (fstat64, fd, buf);
- if (__glibc_likely (!INTERNAL_SYSCALL_ERROR_P (result)))
- return result;
- __set_errno (INTERNAL_SYSCALL_ERRNO (result));
- return -1;
+ case _STAT_VER_KERNEL64:
+ return INLINE_SYSCALL_CALL (fstat64, fd, buf);
+
+ default:
+ {
+ struct kernel_stat kbuf;
+ int r = INTERNAL_SYSCALL_CALL (fstat, fd, &kbuf);
+ if (r == 0)
+ return __xstat_conv (vers, &kbuf, buf);
+ return INLINE_SYSCALL_ERROR_RETURN_VALUE (-r);
+ }
}
-
- result = INTERNAL_SYSCALL_CALL (fstat, fd, &kbuf);
- if (__glibc_likely (!INTERNAL_SYSCALL_ERROR_P (result)))
- return __xstat_conv (vers, &kbuf, buf);
- __set_errno (INTERNAL_SYSCALL_ERRNO (result));
- return -1;
}
-hidden_def (__fxstat)
-weak_alias (__fxstat, _fxstat);
-strong_alias (__fxstat, __fxstat64);
-hidden_ver (__fxstat, __fxstat64)
+hidden_def (__fxstat64)
+strong_alias (__fxstat64, __fxstat);
+hidden_ver (__fxstat64, __fxstat)
+++ /dev/null
-#include <sysdeps/unix/sysv/linux/i386/fxstat.c>
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
-/* Ho hum, if xstat == xstat64 we must get rid of the prototype or gcc
- will complain since they don't strictly match. */
-#define __fxstat64 __fxstat64_disable
-
-#include <errno.h>
-#include <stddef.h>
-#include <sys/types.h>
#include <sys/stat.h>
+#include <fcntl.h>
#include <kernel_stat.h>
-
#include <sysdep.h>
-#include <sys/syscall.h>
-#include <xstatconv.h>
+#if !XSTAT_IS_XSTAT64
+# include <xstatconv.h>
+# include <xstatover.h>
/* Get information about the file FD in BUF. */
int
__fxstat (int vers, int fd, struct stat *buf)
{
- if (vers == _STAT_VER_KERNEL)
- return INLINE_SYSCALL (fstat, 2, fd, buf);
-
-#if STAT_IS_KERNEL_STAT
- return INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL);
-#else
- struct kernel_stat kbuf;
- int result;
-
- result = INLINE_SYSCALL (fstat, 2, fd, &kbuf);
- if (result == 0)
- result = __xstat_conv (vers, &kbuf, buf);
-
- return result;
+ switch (vers)
+ {
+ case _STAT_VER_KERNEL:
+ {
+# if STAT_IS_KERNEL_STAT
+ /* New kABIs which uses generic pre 64-bit time Linux ABI,
+ e.g. csky, nios2 */
+ int r = INLINE_SYSCALL_CALL (fstat64, fd, buf);
+ return r ?: stat_overflow (buf);
+# else
+ /* Old kABIs with old non-LFS support, e.g. arm, i386, hppa, m68k,
+ microblaze, s390, sh, powerpc, and sparc. */
+ return INLINE_SYSCALL_CALL (fstat, fd, buf);
+# endif
+ }
+
+ default:
+ {
+# if STAT_IS_KERNEL_STAT
+ return INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL);
+# else
+ struct stat64 buf64;
+ int r = INLINE_SYSCALL_CALL (fstat64, fd, &buf64);
+ return r ?: __xstat32_conv (vers, &buf64, buf);
#endif
+ }
+ }
}
-
hidden_def (__fxstat)
-weak_alias (__fxstat, _fxstat);
-#if XSTAT_IS_XSTAT64
-#undef __fxstat64
-strong_alias (__fxstat, __fxstat64);
-hidden_ver (__fxstat, __fxstat64)
-#endif
+#endif /* XSTAT_IS_XSTAT64 */
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
-#include <errno.h>
-#include <stddef.h>
-#include <fcntl.h>
+#define __fxstat __redirect___fxstat
#include <sys/stat.h>
+#undef __fxstat
+#include <fcntl.h>
#include <kernel_stat.h>
-
#include <sysdep.h>
-#include <sys/syscall.h>
-
+#include <xstatconv.h>
#include <statx_cp.h>
/* Get information about the file FD in BUF. */
int
___fxstat64 (int vers, int fd, struct stat64 *buf)
{
- int result;
-#ifdef __NR_fstat64
- result = INLINE_SYSCALL (fstat64, 2, fd, buf);
-#else
+#if XSTAT_IS_XSTAT64
+# ifdef __NR_fstat64
+ /* 64-bit kABI outlier, e.g. sparc64. */
+ if (vers == _STAT_VER_KERNEL)
+ return INLINE_SYSCALL_CALL (fstat, fd, buf);
+ else
+ {
+ struct stat64 st64;
+ int r = INLINE_SYSCALL_CALL (fstat64, fd, &st64);
+ return r ?: __xstat32_conv (vers, &st64, (struct stat *) buf);
+ }
+# elif defined __NR_fstat
+ /* 64-bit kABI, e.g. aarch64, ia64, powerpc64*, s390x, riscv64,
+ and x86_64. */
+ if (vers == _STAT_VER_KERNEL || vers == _STAT_VER_LINUX)
+ return INLINE_SYSCALL_CALL (fstat, fd, buf);
+ return INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL);
+# else
+ /* New 32-bit kABIs with only 64-bit time_t support, e.g. arc, riscv32. */
struct statx tmp;
- result = INLINE_SYSCALL (statx, 5, fd, "", AT_EMPTY_PATH, STATX_BASIC_STATS,
- &tmp);
- if (result == 0)
+ int r = INLINE_SYSCALL_CALL (statx, fd, "", AT_EMPTY_PATH,
+ STATX_BASIC_STATS, &tmp);
+ if (r == 0)
__cp_stat64_statx (buf, &tmp);
-#endif
- return result;
+ return r;
+# endif
+#else
+ /* All kABIs with non-LFS support, e.g. arm, csky, i386, hppa, m68k,
+ microblaze, mips32, nios2, sh, powerpc32, and sparc32. */
+ return INLINE_SYSCALL_CALL (fstat64, fd, buf);
+#endif /* XSTAT_IS_XSTAT64 */
}
#include <shlib-compat.h>
strong_alias (___fxstat64, __fxstat64)
hidden_def (__fxstat64)
#endif
+
+#if XSTAT_IS_XSTAT64
+strong_alias (__fxstat64, __fxstat);
+hidden_ver (__fxstat64, __fxstat)
+#endif
+++ /dev/null
-/* Copyright (C) 2011-2020 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
-
- 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
- <https://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <stddef.h>
-#include <fcntl.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <kernel_stat.h>
-
-#include <sysdep.h>
-#include <sys/syscall.h>
-
-#if !XSTAT_IS_XSTAT64
-#include "overflow.h"
-#include <statx_cp.h>
-
-/* Get information about the file FD in BUF. */
-int
-__fxstat (int vers, int fd, struct stat *buf)
-{
- if (vers == _STAT_VER_KERNEL)
- {
-# ifdef __NR_fstat64
- int rc = INLINE_SYSCALL (fstat64, 2, fd, buf);
-# else
- struct statx tmp;
- int rc = INLINE_SYSCALL (statx, 5, fd, "", AT_EMPTY_PATH,
- STATX_BASIC_STATS, &tmp);
- if (rc == 0)
- __cp_stat64_statx ((struct stat64 *)buf, &tmp);
-# endif
- return rc ?: stat_overflow (buf);
- }
-
- errno = EINVAL;
- return -1;
-}
-
-hidden_def (__fxstat)
-weak_alias (__fxstat, _fxstat);
-#endif
+++ /dev/null
-/* __fxstat64 () implementation.
- Copyright (C) 2016-2020 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
-
- 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
- <https://www.gnu.org/licenses/>. */
-
-/* Hide the prototypes for __fxstat and _fxstat so that GCC will not
- complain about the different function signatures if they are aliased
- to __fxstat64. If XSTAT_IS_XSTAT64 is set to non-zero then the stat and
- stat64 structures have an identical layout but different type names. */
-
-#define __fxstat __fxstat_disable
-#define _fxstat _fxstat_disable
-
-#include <sysdeps/unix/sysv/linux/fxstat64.c>
-
-#undef __fxstat
-#undef _fxstat
-#if XSTAT_IS_XSTAT64
-weak_alias (__fxstat64, __fxstat)
-weak_alias (__fxstat64, _fxstat)
-hidden_ver (__fxstat64, __fxstat)
-#endif
+++ /dev/null
-#include <sysdeps/unix/sysv/linux/i386/fxstat.c>
+++ /dev/null
-/* fxstat using old-style Unix fstat system call.
- Copyright (C) 1991-2020 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
- <https://www.gnu.org/licenses/>. */
-
-/* Ho hum, if xstat == xstat64 we must get rid of the prototype or gcc
- will complain since they don't strictly match. */
-#define __fxstat64 __fxstat64_disable
-
-#include <errno.h>
-#include <stddef.h>
-#include <sys/stat.h>
-#include <kernel_stat.h>
-
-#include <sysdep.h>
-#include <sys/syscall.h>
-
-#include <xstatconv.h>
-
-/* Get information about the file FD in BUF. */
-int
-__fxstat (int vers, int fd, struct stat *buf)
-{
- int result;
-
- if (vers == _STAT_VER_KERNEL)
- return INLINE_SYSCALL (fstat, 2, fd, buf);
-
- {
- struct stat64 buf64;
-
- result = INTERNAL_SYSCALL_CALL (fstat64, fd, &buf64);
- if (__glibc_unlikely (INTERNAL_SYSCALL_ERROR_P (result)))
- return INLINE_SYSCALL_ERROR_RETURN_VALUE (INTERNAL_SYSCALL_ERRNO (result));
- else
- return __xstat32_conv (vers, &buf64, buf);
- }
-}
-
-hidden_def (__fxstat)
-weak_alias (__fxstat, _fxstat);
-#if XSTAT_IS_XSTAT64
-#undef __fxstat64
-strong_alias (__fxstat, __fxstat64);
-hidden_ver (__fxstat, __fxstat64)
-#endif
+++ /dev/null
-#include <sysdeps/unix/sysv/linux/i386/fxstat.c>
+++ /dev/null
-#include <sysdeps/unix/sysv/linux/i386/fxstat.c>
-/* fxstat using old-style Unix fstat system call.
+/* fxstat using old-style Unix stat system call.
Copyright (C) 1991-2020 Free Software Foundation, Inc.
This file is part of the GNU C Library.
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
-/* Ho hum, since xstat == xstat64 we must get rid of the prototype or gcc
- will complain since they don't strictly match. */
-#define __fxstat64 __fxstat64_disable
-
-#include <errno.h>
-#include <stddef.h>
#include <sys/stat.h>
-
+#include <fcntl.h>
+#include <kernel_stat.h>
#include <sysdep.h>
-#include <sys/syscall.h>
+#include <xstatconv.h>
-/* Get information about the file FD in BUF. */
+/* Get information about the file NAME in BUF. */
int
__fxstat (int vers, int fd, struct stat *buf)
{
- if (vers == _STAT_VER_KERNEL || vers == _STAT_VER_LINUX)
- return INLINE_SYSCALL (fstat, 2, fd, buf);
-
- __set_errno (EINVAL);
- return -1;
+ switch (vers)
+ {
+ case _STAT_VER_KERNEL:
+ return INLINE_SYSCALL_CALL (fstat, fd, buf);
+
+ default:
+ {
+ struct kernel_stat kbuf;
+ int r = INTERNAL_SYSCALL_CALL (fstat, fd, &kbuf);
+ return r ?: __xstat_conv (vers, &kbuf, buf);
+ }
+ }
}
-
hidden_def (__fxstat)
-weak_alias (__fxstat, _fxstat);
-#undef __fxstat64
-strong_alias (__fxstat, __fxstat64);
-hidden_ver (__fxstat, __fxstat64)
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
-#include <errno.h>
-#include <stddef.h>
#include <sys/stat.h>
#include <kernel_stat.h>
-
#include <sysdep.h>
-#include <sys/syscall.h>
-
#include <xstatconv.h>
/* Get information about the file FD in BUF. */
int
__fxstat64 (int vers, int fd, struct stat64 *buf)
{
- int result;
struct kernel_stat kbuf;
+ int r = INLINE_SYSCALL_CALL (fstat, fd, &kbuf);
+ return r ?: __xstat64_conv (vers, &kbuf, buf);
- result = INLINE_SYSCALL (fstat, 2, fd, &kbuf);
- if (result == 0)
- result = __xstat64_conv (vers, &kbuf, buf);
-
- return result;
}
hidden_def (__fxstat64)
+++ /dev/null
-#include <sysdeps/unix/sysv/linux/i386/fxstat.c>
+++ /dev/null
-#include <sysdeps/unix/sysv/linux/i386/fxstat.c>
+++ /dev/null
-#include <sysdeps/unix/sysv/linux/i386/fxstat.c>
+++ /dev/null
-#include <sysdeps/unix/sysv/linux/i386/fxstat.c>
+++ /dev/null
-#include "../../i386/fxstat.c"
+++ /dev/null
-/* fxstat64 is in fxstat.c */
projects / thirdparty / glibc.git / commitdiff
