brk on blackfin

change data segment size

sys_brk(unsigned long brk)
number45 (0x2d)
abicommon
entry pointsys_brk
sinceLinux 3.3 or earlier (3.3 is the first release scanned for blackfin)
man pagebrk(2)
sourceelixir.bootlin.com

Registers

registervalue
P045, the syscall number
R0unsigned long brk
R0the return value

Then run excpt 0 to enter the kernel.

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/blackfin/brk?kernel=all