Flashnux

GNU/Linux man pages

Livre :
Expressions régulières,
Syntaxe et mise en oeuvre :

ISBN : 978-2-7460-9712-4
EAN : 9782746097124
(Editions ENI)

Unix

Unix v6

indir(2)



indir indirect system call (indir = 0.; not in assembler)
sys indir; syscall
The system call at the location is executed. Execution resumes after the call. The main purpose of is to allow a program to store arguments in system calls and execute them out of line in the data segment. This preserves the purity of the text segment. If is executed indirectly, it is a no-op. If the instruction at the indirect location is not a system call, the executing process will get a fault.



indir(2)