[LTP] [PATCH 1/2] syscalls/getdents: Use getdents64 if SYS_getdents is not defined

[Markos Chandras <markos.chandras@gmail.com>]

From: Markos Chandras <markos.chandras@imgtec.com>

New Linux Kernel architectures do not define NR_getdents so we
try to use the getdents64 syscall instead

Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
---
 testcases/kernel/syscalls/getdents/getdents.h |   15 +++++++++++++++
 1 files changed, 15 insertions(+), 0 deletions(-)

diff --git a/testcases/kernel/syscalls/getdents/getdents.h b/testcases/kernel/syscalls/getdents/getdents.h
index 1d5e584..12d2be4 100644
--- a/testcases/kernel/syscalls/getdents/getdents.h
+++ b/testcases/kernel/syscalls/getdents/getdents.h
@@ -38,12 +38,23 @@
  * declare our own here.  Wheeeeee.
  */
 
+#ifdef SYS_getdents
 struct linux_dirent {
 	unsigned long   d_ino;
 	unsigned long   d_off;
 	unsigned short  d_reclen;
 	char            d_name[];
 };
+#else
+/* Use the 64-bit definition */
+struct linux_dirent {
+	unsigned long long	d_ino;
+	long long		d_off;
+	unsigned short		d_reclen;
+	unsigned char		d_type;
+	char			d_name[0];
+};
+#endif
 
 static inline int
 getdents(unsigned int fd, struct dirent *dirp, unsigned int count)
@@ -57,7 +68,11 @@ getdents(unsigned int fd, struct dirent *dirp, unsigned int count)
 	unsigned int i;
 
 	ptrs.buf = buf;
+#ifdef SYS_getdents
 	ret = syscall(SYS_getdents, fd, buf, count);
+#else
+	ret = syscall(SYS_getdents64, fd, buf, count);
+#endif
 	if (ret < 0)
 		return ret;
 
-- 
1.7.1



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