syscall.sh / arm / send

send

send a message on a socket

sys_send(int fd, void *buff, size_t len, unsigned int flags)

number	289 (0x121)
abi	common
entry point	`sys_send`
since	Linux 4.10
man page	send(2)
source	elixir.bootlin.com

Registers

register	value
`r7`	289, the syscall number
`r0`	int fd
`r1`	void *buff
`r2`	size_t len
`r3`	unsigned int flags
`r0`	the return value

Then run svc #0 to enter the kernel.

Same syscall on other architectures

ppc64 334
ppc 334
mipso32 4178
alpha 101
microblaze 354
parisc 58
sh 348
xtensa 108

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