syscall_get_return_value man page on Scientific

syscall_get_return_value man page on Scientific

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SYSCALL_GET_RETURN_V(9)		 Machine State	       SYSCALL_GET_RETURN_V(9)

NAME
       syscall_get_return_value - get the return value of a traced system call

SYNOPSIS
       long syscall_get_return_value(struct task_struct * task,
				     struct pt_regs * regs);

ARGUMENTS
       task
	   task of interest, must be blocked

       regs

	   task_pt_regs of task

DESCRIPTION
       Returns the return value of the successful system call. This value is
       meaningless if syscall_get_error returned nonzero.

       It´s only valid to call this when task is stopped for tracing on exit
       from a system call, due to TIF_SYSCALL_TRACE or TIF_SYSCALL_AUDIT.

Kernel Hackers Manual 2.6.	 November 2013	       SYSCALL_GET_RETURN_V(9)

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