syscall.sh / arm / sigsuspend

sigsuspend

wait for a signal

sys_sigsuspend(int unused1, int unused2, old_sigset_t mask)
number72 (0x48)
abicommon
entry pointsys_sigsuspend
sinceLinux 4.10
man pagesigsuspend(2)
sourceelixir.bootlin.com

Registers

registervalue
r772, the syscall number
r0int unused1
r1int unused2
r2old_sigset_t mask
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/sigsuspend