exit on score

terminate the calling thread

sys_exit(int error_code)
number93 (0x5d)
abicommon
entry pointsys_exit
sinceLinux 3.7 or earlier (3.7 is the first release scanned for score)
man pageexit(2)
sourceelixir.bootlin.com

Registers

registervalue
r2793, the syscall number
r4int error_code
r4the return value

Then run syscall to enter the kernel.

r7 is the error flag and r4 then holds the positive error number.

This architecture was removed from the Linux kernel in Linux 4.17. The newest release with a syscall table here is Linux 4.16. The other removed architectures live on the historical architectures page.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/score/exit?kernel=all