syscall.sh / sh / 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)
number349 (0x15d)
abicommon
entry pointsys_sendto
sinceLinux 5.0
man pagesendto(2)
sourceelixir.bootlin.com

Registers

registervalue
r3349, the syscall number
r4int fd
r5void *buff
r6size_t len
r7unsigned int flags
r0struct sockaddr *addr
r1int addr_len
r0the return value

Then run trapa #31 to enter the kernel.

Same syscall on other architectures

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