syscall.sh / alpha / sigsuspend
sigsuspend
wait for a signal
sys_sigsuspend(old_sigset_t mask)
| number | 111 (0x6f) |
|---|---|
| abi | common |
| entry point | sys_sigsuspend |
| since | Linux 5.0 |
| man page | sigsuspend(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
v0 | 111, the syscall number |
a0 | old_sigset_t mask |
v0 | the return value |
Then run callsys to enter the kernel.
Same syscall on other architectures
Get this as JSON: https://api.syscall.sh/v2/syscalls/alpha/sigsuspend