syscall.sh / openrisc / 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
r11271, the syscall number
r3pid_t pid
r4const struct iovec *lvec
r5unsigned long liovcnt
r6const struct iovec *rvec
r7unsigned long riovcnt
r8unsigned long flags
r11the return value

Then run l.sys 1 to enter the kernel.

Same syscall on other architectures

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