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[PATCHv2 2/4] unicore32-oldabi: add stat.h support for UNICORE32_OLDABI

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Remove generated code in arch/unicore32/include/asm/Kbuild, and
restore asm/stat.h for UNICORE32_OLDABI.

Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
Signed-off-by: Qin Rui <qinrui@pku.edu.cn>
Tested-by: Guenter Roeck <linux@roeck-us.net>
---
 arch/unicore32/include/asm/Kbuild             |  1 -
 arch/unicore32/include/uapi/asm/stat-oldabi.h | 71
+++++++++++++++++++++++++++
 arch/unicore32/include/uapi/asm/stat.h        | 19 +++++++
 3 files changed, 90 insertions(+), 1 deletion(-)
 create mode 100644 arch/unicore32/include/uapi/asm/stat-oldabi.h
 create mode 100644 arch/unicore32/include/uapi/asm/stat.h

diff --git a/arch/unicore32/include/asm/Kbuild
b/arch/unicore32/include/asm/Kbuild
index 256c45b..0ce2a5a 100644
--- a/arch/unicore32/include/asm/Kbuild
+++ b/arch/unicore32/include/asm/Kbuild
@@ -49,7 +49,6 @@ generic-y += signal.h
 generic-y += sizes.h
 generic-y += socket.h
 generic-y += sockios.h
-generic-y += stat.h
 generic-y += statfs.h
 generic-y += swab.h
 generic-y += syscalls.h
diff --git a/arch/unicore32/include/uapi/asm/stat-oldabi.h
b/arch/unicore32/include/uapi/asm/stat-oldabi.h
new file mode 100644
index 0000000..d36ce13
--- /dev/null
+++ b/arch/unicore32/include/uapi/asm/stat-oldabi.h
@@ -0,0 +1,71 @@
+/*
+ * Code specific to UniCore32 ISA
+ *
+ * Copyright (C) 2014 GUAN Xuetao
+ *
+ * This program is free software; you can redistribute it and/or modify +
* it under the terms of the GNU General Public License version 2 as + *
published by the Free Software Foundation.
+ */
+#ifndef __UNICORE32_ASM_STAT_OLDABI_H__
+#define __UNICORE32_ASM_STAT_OLDABI_H__
+
+#define STAT_HAVE_NSEC 1
+
+struct stat {
+	unsigned long	st_dev;		/* Device.  */
+	unsigned long	st_ino;		/* File serial number.  */
+	unsigned int	st_mode;	/* File mode.  */
+	unsigned int	st_nlink;	/* Link count.  */
+	unsigned int	st_uid;		/* User ID of the file's owner.  */
+	unsigned int	st_gid;		/* Group ID of the file's group. */
+	unsigned long	st_rdev;	/* Device number, if device.  */
+	unsigned long	__pad1;
+	long		st_size;	/* Size of file, in bytes.  */
+	int		st_blksize;	/* Optimal block size for I/O.  */
+	int		__pad2;
+	long		st_blocks;	/* Number 512-byte blocks allocated. */
+	int		st_atime;	/* Time of last access.  */
+	unsigned int	st_atime_nsec;
+	int		st_mtime;	/* Time of last modification.  */
+	unsigned int	st_mtime_nsec;
+	int		st_ctime;	/* Time of last status change.  */
+	unsigned int	st_ctime_nsec;
+	unsigned int	__unused4;
+	unsigned int	__unused5;
+};
+
+/*
+ * This matches struct stat64 in glibc2.1, hence the absolutely
+ * insane amounts of padding around dev_t's.
+ * Note: The kernel zero's the padded region because glibc might read them
+ * in the hope that the kernel has stretched to using larger sizes. + */
+#define STAT64_HAS_BROKEN_ST_INO
+
+struct stat64 {
+	unsigned long long	st_dev;		/* Device.  */
+	unsigned char		__pad0[4];
+	unsigned long		__st_ino;
+	unsigned int		st_mode;	/* File mode.  */
+	unsigned int		st_nlink;	/* Link count.  */
+	unsigned int		st_uid;		/* UID of the file's owner.  */
+	unsigned int		st_gid;		/* GID of the file's group. */
+	unsigned long long	st_rdev;	/* Device number, if device. */
+
+	unsigned char   __pad3[4];
+
+	long long	st_size;	/* Size of file, in bytes.  */
+	int		st_blksize;	/* Optimal block size for I/O.  */
+	long long	st_blocks;	/* Number 512-byte blocks allocated. */
+	int		st_atime;	/* Time of last access.  */
+	unsigned int	st_atime_nsec;
+	int		st_mtime;	/* Time of last modification.  */
+	unsigned int	st_mtime_nsec;
+	int		st_ctime;	/* Time of last status change.  */
+	unsigned int	st_ctime_nsec;
+
+	unsigned long long	st_ino;
+};
+
+#endif /* __UNICORE32_ASM_STAT_OLDABI_H__ */
diff --git a/arch/unicore32/include/uapi/asm/stat.h
b/arch/unicore32/include/uapi/asm/stat.h
new file mode 100644
index 0000000..2cff377d
--- /dev/null
+++ b/arch/unicore32/include/uapi/asm/stat.h
@@ -0,0 +1,19 @@
+/*
+ * Code specific to UniCore32 ISA
+ *
+ * Copyright (C) 2014 GUAN Xuetao
+ *
+ * This program is free software; you can redistribute it and/or modify +
* it under the terms of the GNU General Public License version 2 as + *
published by the Free Software Foundation.
+ */
+#ifndef __UNICORE32_ASM_STAT_H__
+#define __UNICORE32_ASM_STAT_H__
+
+#ifndef CONFIG_UNICORE32_OLDABI
+#include <asm-generic/stat.h>
+#else
+#include <asm/stat-oldabi.h>
+#endif /* CONFIG_UNICORE32_OLDABI */
+
+#endif /* __UNICORE32_ASM_STAT_H__ */
-- 
1.9.1

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[PATCHv2 2/4] unicore32-oldabi: add stat.h support for       UNICORE32_OLDABI "Xuetao Guan" <gxt@mprc.pku.edu.cn> - 2016-09-28 15:40 +0200

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