munmap on ia64

map or unmap files or devices into memory

sys_munmap(unsigned long addr, size_t len)
number1152 (0x480)
abicommon
entry pointsys_munmap
sinceLinux 5.0 or earlier (5.0 is the first release scanned for ia64)
man pagemunmap(2)
sourceelixir.bootlin.com

Registers

registervalue
r151152, the syscall number
out0unsigned long addr
out1size_t len
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/munmap?kernel=all