syscall.sh / arm / vfork

vfork

create a child process and block parent

sys_vfork(void)
number190 (0xbe)
abicommon
entry pointsys_vfork
sinceLinux 4.10
man pagevfork(2)
sourceelixir.bootlin.com

Registers

registervalue
r7190, the syscall number
r0the return value

Then run svc #0 to enter the kernel.

Same syscall on other architectures

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