syscall.sh / x86 / rt_sigreturn

rt_sigreturn

return from signal handler and cleanup stack frame

sys_rt_sigreturn(void)
number173 (0xad)
abii386
entry pointsys_rt_sigreturn
sinceLinux 3.3
man pagert_sigreturn(2)
sourceelixir.bootlin.com

Registers

registervalue
eax173, the syscall number
eaxthe return value

Then run int 0x80 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/x86/rt_sigreturn