From 162d44cd73fd86fd212c5a145ca500bac0064517 Mon Sep 17 00:00:00 2001
From: Lubos Dolezel <lubos@dolezel.info>
Date: Tue, 27 Oct 2015 12:43:12 +0100
Subject: [PATCH] Added __linux_uname()

---
 src/kernel/emulation/linux/CMakeLists.txt    |  1 +
 src/kernel/emulation/linux/ext/sys/utsname.h | 19 ++++++++++++++++++
 src/kernel/emulation/linux/ext/uname.c       | 21 ++++++++++++++++++++
 3 files changed, 41 insertions(+)
 create mode 100644 src/kernel/emulation/linux/ext/sys/utsname.h
 create mode 100644 src/kernel/emulation/linux/ext/uname.c

diff --git a/src/kernel/emulation/linux/CMakeLists.txt b/src/kernel/emulation/linux/CMakeLists.txt
index 18cd4566a..1b0ec236d 100644
--- a/src/kernel/emulation/linux/CMakeLists.txt
+++ b/src/kernel/emulation/linux/CMakeLists.txt
@@ -57,6 +57,7 @@ set(emulation_sources
 	stat/common.c
 	dirent/getdirentries.c
 	time/gettimeofday.c
+	ext/uname.c
 	ext/epoll_create.c
 	ext/epoll_create1.c
 	ext/epoll_ctl.c
diff --git a/src/kernel/emulation/linux/ext/sys/utsname.h b/src/kernel/emulation/linux/ext/sys/utsname.h
new file mode 100644
index 000000000..61ba00b14
--- /dev/null
+++ b/src/kernel/emulation/linux/ext/sys/utsname.h
@@ -0,0 +1,19 @@
+#ifndef EXT_UNAME_H
+#define EXT_UNAME_H
+
+#define LINUX_UTSNAME_LENGTH 65
+
+struct linux_utsname
+{
+	char sysname[LINUX_UTSNAME_LENGTH];
+	char nodename[LINUX_UTSNAME_LENGTH];
+	char release[LINUX_UTSNAME_LENGTH];
+	char version[LINUX_UTSNAME_LENGTH];
+	char machine[LINUX_UTSNAME_LENGTH];
+	char domainname[LINUX_UTSNAME_LENGTH];
+};
+
+int __linux_uname(struct linux_utsname* p);
+
+#endif
+
diff --git a/src/kernel/emulation/linux/ext/uname.c b/src/kernel/emulation/linux/ext/uname.c
new file mode 100644
index 000000000..7a290a33f
--- /dev/null
+++ b/src/kernel/emulation/linux/ext/uname.c
@@ -0,0 +1,21 @@
+#include "sys/utsname.h"
+#include "../base.h"
+#include "../errno.h"
+#include <asm/unistd.h>
+
+extern void cerror(int e);
+
+int __linux_uname(struct linux_utsname* p)
+{
+	int rv;
+
+	rv = LINUX_SYSCALL(__NR_uname, p);
+	if (rv < 0)
+	{
+		cerror(errno_linux_to_bsd(rv));
+		return -1;
+	}
+
+	return rv;
+}
+
-- 
2.51.2