fchmod on ia64

change permissions of a file

sys_fchmod(unsigned int fd, umode_t mode)
number1099 (0x44b)
abicommon
entry pointsys_fchmod
sinceLinux 5.0 or earlier (5.0 is the first release scanned for ia64)
man pagefchmod(2)
sourceelixir.bootlin.com

Registers

registervalue
r151099, the syscall number
out0unsigned int fd
out1umode_t mode
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/fchmod?kernel=all