brk on metag

change data segment size

sys_brk(unsigned long brk)
number214 (0xd6)
abicommon
entry pointsys_brk
sinceLinux 3.9 or earlier (3.9 is the first release scanned for metag)
man pagebrk(2)
sourceelixir.bootlin.com

Registers

registervalue
D1Re0214, the syscall number
D1Ar1unsigned long brk
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/brk?kernel=all