syscall.sh / arm64 / rt_sigprocmask

rt_sigprocmask

examine and change blocked signals

sys_rt_sigprocmask(int how, sigset_t *nset, sigset_t *oset, size_t sigsetsize)
number135 (0x87)
abicommon
entry pointsys_rt_sigprocmask
sinceLinux 3.7
man pagert_sigprocmask(2)
sourceelixir.bootlin.com

Registers

registervalue
x8135, the syscall number
x0int how
x1sigset_t *nset
x2sigset_t *oset
x3size_t sigsetsize
x0the 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/arm64/rt_sigprocmask