PTRACE_PEEK_SYSTEM_CALL 400 arch/s390/include/uapi/asm/ptrace.h #define PTRACE_PEEK_SYSTEM_CALL 0x5007 PTRACE_PEEK_SYSTEM_CALL 400 tools/arch/s390/include/uapi/asm/ptrace.h #define PTRACE_PEEK_SYSTEM_CALL 0x5007