PTRACE_POKE_SYSTEM_CALL 401 arch/s390/include/uapi/asm/ptrace.h #define PTRACE_POKE_SYSTEM_CALL 0x5008 PTRACE_POKE_SYSTEM_CALL 401 tools/arch/s390/include/uapi/asm/ptrace.h #define PTRACE_POKE_SYSTEM_CALL 0x5008