syscall.sh / s390x / sendto

sendto

send a message on a socket

sys_sendto(int fd, void *buff, size_t len, unsigned int flags, struct sockaddr *addr, int addr_len)
number369 (0x171)
abicommon
entry pointsys_sendto
sinceLinux 4.16
man pagesendto(2)
sourceelixir.bootlin.com

Registers

registervalue
r1369, the syscall number
r2int fd
r3void *buff
r4size_t len
r5unsigned int flags
r6struct sockaddr *addr
r7int addr_len
r2the return value

Then run svc 0 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/s390x/sendto