accept on score

accept a connection on a socket

sys_accept(int fd, struct sockaddr *upeer_sockaddr, int *upeer_addrlen)
number202 (0xca)
abicommon
entry pointsys_accept
sinceLinux 3.7 or earlier (3.7 is the first release scanned for score)
man pageaccept(2)
sourceelixir.bootlin.com

Registers

registervalue
r27202, the syscall number
r4int fd
r5struct sockaddr *upeer_sockaddr
r6int *upeer_addrlen
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/accept?kernel=all