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syscall_get_nr
Langue: en
Version: May 2009 (fedora - 06/07/09)
Section: 9 (Appels noyau Linux)
Sommaire
NAME
syscall_get_nr - find what system call a task is executingSYNOPSIS
- long syscall_get_nr(struct task_struct * task, struct pt_regs * regs);
ARGUMENTS
task
- task of interest, must be blocked
regs
task_pt_regs of task
DESCRIPTION
If task is executing a system call or is at system call tracing about to attempt one, returns the system call number. If task is not executing a system call, i.e. it's blocked inside the kernel for a fault or signal, returns -1.
It's only valid to call this when task is known to be blocked.
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