syscall.sh / arm64 / process_vm_writev

process_vm_writev

transfer data between process address spaces

sys_process_vm_writev(pid_t pid, const struct iovec *lvec, unsigned long liovcnt, const struct iovec *rvec, unsigned long riovcnt, unsigned long flags)
number271 (0x10f)
abicommon
entry pointsys_process_vm_writev
sinceLinux 3.7
man pageprocess_vm_writev(2)
sourceelixir.bootlin.com

Registers

registervalue
x8271, the syscall number
x0pid_t pid
x1const struct iovec *lvec
x2unsigned long liovcnt
x3const struct iovec *rvec
x4unsigned long riovcnt
x5unsigned long flags
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/process_vm_writev