syscall.sh / arm64 / recvfrom

recvfrom

receive a message from a socket

sys_recvfrom(int fd, void *ubuf, size_t size, unsigned int flags, struct sockaddr *addr, int *addr_len)
number207 (0xcf)
abicommon
entry pointsys_recvfrom
sinceLinux 3.7
man pagerecvfrom(2)
sourceelixir.bootlin.com

Registers

registervalue
x8207, the syscall number
x0int fd
x1void *ubuf
x2size_t size
x3unsigned int flags
x4struct sockaddr *addr
x5int *addr_len
x0the 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/arm64/recvfrom