rt_sigprocmask on metag

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 or earlier (3.9 is the first release scanned for metag)
man pagert_sigprocmask(2)
sourceelixir.bootlin.com

Registers

registervalue
D1Re0135, the syscall number
D1Ar1int how
D0Ar2sigset_t *nset
D1Ar3sigset_t *oset
D0Ar4size_t sigsetsize
D0Re0the return value

Then run SWITCH #0x440001 to enter the kernel.

Values wider than one register are packed into consecutive arguments.

This architecture was removed from the Linux kernel in Linux 4.17. The newest release with a syscall table here is Linux 4.16. The other removed architectures live on the historical architectures page.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/metag/rt_sigprocmask?kernel=all