syscall.sh / microblaze / vfork

vfork

create a child process and block parent

sys_vfork(void)
number190 (0xbe)
abicommon
entry pointsys_vfork
sinceLinux 5.0
man pagevfork(2)
sourceelixir.bootlin.com

Registers

registervalue
r12190, the syscall number
r3the return value

Then run brki r14,8 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/microblaze/vfork