fallocate on metag

manipulate file space

sys_fallocate(int fd, int mode, loff_t offset, loff_t len)
number47 (0x2f)
abicommon
entry pointsys_fallocate
sinceLinux 3.9 or earlier (3.9 is the first release scanned for metag)
man pagefallocate(2)
sourceelixir.bootlin.com

Registers

registervalue
D1Re047, the syscall number
D1Ar1int fd
D0Ar2int mode
D1Ar3loff_t offset
D0Ar4loff_t len
D0Re0the return value

Then run SWITCH #0x440001 to enter the kernel.

Values wider than one register are packed into consecutive arguments.

This architecture was removed from the Linux kernel in Linux 4.17. The newest release with a syscall table here is Linux 4.16. 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/metag/fallocate?kernel=all