syscall.sh / parisc / vfork

vfork

create a child process and block parent

sys_vfork(void)
number113 (0x71)
abicommon
entry pointsys_vfork
sinceLinux 5.0
man pagevfork(2)
sourceelixir.bootlin.com

Registers

registervalue
r20113, the syscall number
r28the return value

Then run ble 0x100(%sr2, %r0) to enter the kernel.

Same syscall on other architectures

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