qira/tracers/pin/strace/syscalls.h

#define SYSCALL_MAXARGS 6
enum argtype {
  ARG_INT,
  ARG_PTR,
  ARG_STR,
  ARG_UNKNOWN
};

struct syscall_entry {
  const char *name;
  int nargs;
  enum argtype args[SYSCALL_MAXARGS];
};