init android origin source code

1 files changed, 33 insertions, 0 deletions

diff --git a/ANDROID_3.4.5/arch/frv/kernel/kernel_execve.S b/ANDROID_3.4.5/arch/frv/kernel/kernel_execve.S
new file mode 100644
index 00000000..9b074a16
--- /dev/null
+++ b/ANDROID_3.4.5/arch/frv/kernel/kernel_execve.S
@@ -0,0 +1,33 @@
+/* in-kernel program execution
+ *
+ * Copyright (C) 2006 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <linux/linkage.h>
+#include <asm/unistd.h>
+
+###############################################################################
+#
+# Do a system call from kernel instead of calling sys_execve so we end up with
+# proper pt_regs.
+#
+# int kernel_execve(const char *filename, char *const argv[], char *const envp[])
+#
+# On entry: GR8/GR9/GR10: arguments to function
+# On return: GR8: syscall return.
+#
+###############################################################################
+	.globl		kernel_execve
+	.type		kernel_execve,@function
+kernel_execve:
+	setlos		__NR_execve,gr7
+	tira		gr0,#0
+	bralr
+
+	.size		kernel_execve,.-kernel_execve