src/lj_debug.h

   1 /*
   2 ** Debugging and introspection.
   3 ** Copyright (C) 2005-2011 Mike Pall. See Copyright Notice in luajit.h
   4 */
   5
   6 #ifndef _LJ_DEBUG_H
   7 #define _LJ_DEBUG_H
   8
   9 #include "lj_obj.h"
  10
  11 LJ_FUNC cTValue *lj_debug_frame(lua_State *L, int level, int *size);
  12 LJ_FUNC BCLine LJ_FASTCALL lj_debug_line(GCproto *pt, BCPos pc);
  13 LJ_FUNC const char *lj_debug_uvname(GCproto *pt, uint32_t idx);
  14 LJ_FUNC const char *lj_debug_uvnamev(cTValue *o, uint32_t idx, TValue **tvp);
  15 LJ_FUNC const char *lj_debug_slotname(GCproto *pt, const BCIns *pc,
  16                                       BCReg slot, const char **name);
  17 LJ_FUNC const char *lj_debug_funcname(lua_State *L, TValue *frame,
  18                                       const char **name);
  19 LJ_FUNC void lj_debug_shortname(char *out, GCstr *str);
  20 LJ_FUNC void lj_debug_addloc(lua_State *L, const char *msg,
  21                              cTValue *frame, cTValue *nextframe);
  22 LJ_FUNC void lj_debug_pushloc(lua_State *L, GCproto *pt, BCPos pc);
  23
  24 /* Fixed internal variable names. */
  25 #define VARNAMEDEF(_) \
  26   _(FOR_IDX, "(for index)") \
  27   _(FOR_STOP, "(for limit)") \
  28   _(FOR_STEP, "(for step)") \
  29   _(FOR_GEN, "(for generator)") \
  30   _(FOR_STATE, "(for state)") \
  31   _(FOR_CTL, "(for control)")
  32
  33 enum {
  34   VARNAME_END,
  35 #define VARNAMEENUM(name, str)  VARNAME_##name,
  36   VARNAMEDEF(VARNAMEENUM)
  37 #undef VARNAMEENUM
  38   VARNAME__MAX
  39 };
  40
  41 #endif