process_vm_writev on ia64

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)
number1333 (0x535)
abicommon
entry pointsys_process_vm_writev
sinceLinux 5.0 or earlier (5.0 is the first release scanned for ia64)
man pageprocess_vm_writev(2)
sourceelixir.bootlin.com

Registers

registervalue
r151333, the syscall number
out0pid_t pid
out1const struct iovec *lvec
out2unsigned long liovcnt
out3const struct iovec *rvec
out4unsigned long riovcnt
out5unsigned long flags
r8the return value

Then run break 0x100000 to enter the kernel.

The kernel uses r10 to signal an error.

The pipe call returns file descriptors in r8 and r9.

This architecture was removed from the Linux kernel in Linux 6.7. The newest release with a syscall table here is Linux 6.6. The other removed architectures live on the historical architectures page.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/ia64/process_vm_writev?kernel=all