Re:The low-down on LOADALL (1990)
by toast0 on Tuesday January 19, 2021 @03:30PM
(#25838485)
int 0x80 is legacy, and x86, but it isn't specific to Linux.
FreeBSD (and AFAIK other BSDs) also use(d) it; most likely any Unix system on x86 that doesn't require a processor with sysenter/syscall instructions would use int 0x80 to do syscalls.
FreeBSD (and AFAIK other BSDs) also use(d) it; most likely any Unix system on x86 that doesn't require a processor with sysenter/syscall instructions would use int 0x80 to do syscalls.