syscall.sh / arc / 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 3.9
man pagert_sigprocmask(2)
sourceelixir.bootlin.com

Registers

registervalue
r8135, the syscall number
r0int how
r1sigset_t *nset
r2sigset_t *oset
r3size_t sigsetsize
r0the return value

Then run trap0 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/arc/rt_sigprocmask