1 Rotation around the front-to-back axis is called roll. 2  Rotation around the side-to-side axis is called pitch. 3  Rotation around the vertical axis is called yaw.  The Ailerons Control Roll. On the outer rear edge of each wing, the two ailerons move in opposite directions, up and down, decreasing lift on one wing while increasing it on the other.
A System call is a mechanism used by an application for requesting a service from the operating system. Examples of the services provided by the operating system are allocation and deallocation of memory, reporting of current date and time etc.
This would download all the archives and unpack it into a directory linux-3.2.0. Step 2: Add system call to system call table. Open the file arch/x86/kernel/syscall_table_32.S and add the following line. Open the file arch/x86/include/asm/unistd_32.h. You will notice that a macro is defined for each system call. At the end of the huge macro definition, add a definition for our new system call.