wait4 on blackfin

wait for process to change state, BSD style

sys_wait4(pid_t pid, int *stat_addr, int options, struct rusage *ru)
number114 (0x72)
abicommon
entry pointsys_wait4
sinceLinux 3.3 or earlier (3.3 is the first release scanned for blackfin)
man pagewait4(2)
sourceelixir.bootlin.com

Registers

registervalue
P0114, the syscall number
R0pid_t pid
R1int *stat_addr
R2int options
R3struct rusage *ru
R0the return value

Then run excpt 0 to enter the kernel.

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/blackfin/wait4?kernel=all