vfork on blackfin

create a child process and block parent

sys_vfork(void)
number190 (0xbe)
abicommon
entry pointsys_vfork
sinceLinux 3.3 or earlier (3.3 is the first release scanned for blackfin)
man pagevfork(2)
sourceelixir.bootlin.com

Registers

registervalue
P0190, the syscall number
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/vfork?kernel=all