syscall.sh / arm / 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)
number292 (0x124)
abicommon
entry pointsys_recvfrom
sinceLinux 4.10
man pagerecvfrom(2)
sourceelixir.bootlin.com

Registers

registervalue
r7292, the syscall number
r0int fd
r1void *ubuf
r2size_t size
r3unsigned int flags
r4struct sockaddr *addr
r5int *addr_len
r0the 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/arm/recvfrom