ldebug.c File Reference

Go to the source code of this file.

Defines
#define	ldebug_c
#define	LUA_CORE
#define	check(x) if (!(x)) return 0;
#define	checkjump(pt, pc) check(0 <= pc && pc < pt->sizecode)
#define	checkreg(pt, reg) check((reg) < (pt)->maxstacksize)
#define	checkopenop(pt, pc) luaG_checkopenop((pt)->code[(pc)+1])
Functions
static const char *	getfuncname (lua_State L, CallInfo ci, const char **name)
static int	currentpc (lua_State L, CallInfo ci)
static int	currentline (lua_State L, CallInfo ci)
LUA_API int	lua_sethook (lua_State *L, lua_Hook func, int mask, int count)
LUA_API lua_Hook	lua_gethook (lua_State *L)
LUA_API int	lua_gethookmask (lua_State *L)
LUA_API int	lua_gethookcount (lua_State *L)
LUA_API int	lua_getstack (lua_State L, int level, lua_Debug ar)
static Proto *	getluaproto (CallInfo *ci)
static const char *	findlocal (lua_State L, CallInfo ci, int n)
LUA_API const char *	lua_getlocal (lua_State L, const lua_Debug ar, int n)
LUA_API const char *	lua_setlocal (lua_State L, const lua_Debug ar, int n)
static void	funcinfo (lua_Debug ar, Closure cl)
static void	info_tailcall (lua_Debug *ar)
static void	collectvalidlines (lua_State L, Closure f)
static int	auxgetinfo (lua_State L, const char what, lua_Debug ar, Closure f, CallInfo *ci)
LUA_API int	lua_getinfo (lua_State L, const char what, lua_Debug *ar)
static int	precheck (const Proto *pt)
int	luaG_checkopenop (Instruction i)
static int	checkArgMode (const Proto *pt, int r, enum OpArgMask mode)
static Instruction	symbexec (const Proto *pt, int lastpc, int reg)
int	luaG_checkcode (const Proto *pt)
static const char *	kname (Proto *p, int c)
static const char *	getobjname (lua_State L, CallInfo ci, int stackpos, const char **name)
static int	isinstack (CallInfo ci, const TValue o)
void	luaG_typeerror (lua_State L, const TValue o, const char *op)
void	luaG_concaterror (lua_State *L, StkId p1, StkId p2)
void	luaG_aritherror (lua_State L, const TValue p1, const TValue *p2)
int	luaG_ordererror (lua_State L, const TValue p1, const TValue *p2)
void	luaG_errormsg (lua_State *L)
static void	addinfo (lua_State L, const char msg)
void	luaG_runerror_ok (lua_State L, const char fmt,...)

Define Documentation

#define check ( x ) if (!(x)) return 0;

Definition at line 269 of file ldebug.c.

Referenced by checkArgMode(), checknext(), luaG_checkopenop(), luaY_parser(), precheck(), str_checkname(), and symbexec().

#define checkjump	(	pt,
		pc		)	check(0 <= pc && pc < pt->sizecode)

Definition at line 271 of file ldebug.c.

#define checkopenop	(	pt,
		pc		)	luaG_checkopenop((pt)->code[(pc)+1])

Definition at line 289 of file ldebug.c.

Referenced by symbexec().

#define checkreg	(	pt,
		reg		)	check((reg) < (pt)->maxstacksize)

Definition at line 273 of file ldebug.c.

Referenced by checkArgMode(), and symbexec().

#define ldebug_c

Definition at line 13 of file ldebug.c.

#define LUA_CORE

Definition at line 14 of file ldebug.c.

Function Documentation

static void addinfo	(	lua_State *	L,
		const char *	msg
	)			`[static]`

Definition at line 653 of file ldebug.c.

References lua_State::ci, currentline(), getluaproto(), getstr, isLua, LUA_IDSIZE, luaO_chunkid(), and luaO_pushfstring().

Referenced by luaG_runerror_ok().

static int auxgetinfo	(	lua_State *	L,
		const char *	what,
		lua_Debug *	ar,
		Closure *	f,
		CallInfo *	ci
	)			`[static]`

Definition at line 194 of file ldebug.c.

References Closure::c, currentline(), lua_Debug::currentline, funcinfo(), getfuncname(), info_tailcall(), lua_Debug::name, lua_Debug::namewhat, and lua_Debug::nups.

Referenced by lua_getinfo().

static int checkArgMode	(	const Proto *	pt,
		int	r,
		enum OpArgMask	mode
	)			`[static]`

Definition at line 305 of file ldebug.c.

References check, checkreg, INDEXK, ISK, OpArgK, OpArgN, OpArgR, OpArgU, and Proto::sizek.

Referenced by symbexec().

static void collectvalidlines	(	lua_State *	L,
		Closure *	f
	)			`[static]`

Definition at line 178 of file ldebug.c.

References Closure::c, incr_top, Closure::l, Proto::lineinfo, luaH_new(), luaH_setnum(), LClosure::p, setbvalue, sethvalue, setnilvalue, Proto::sizelineinfo, and lua_State::top.

Referenced by lua_getinfo().

static int currentline	(	lua_State *	L,
		CallInfo *	ci
	)			`[static]`

Definition at line 45 of file ldebug.c.

References ci_func, currentpc(), and getline.

Referenced by addinfo(), and auxgetinfo().

static int currentpc	(	lua_State *	L,
		CallInfo *	ci
	)			`[static]`

Definition at line 37 of file ldebug.c.

References lua_State::ci, ci_func, isLua, pcRel, lua_State::savedpc, and CallInfo::savedpc.

Referenced by currentline(), findlocal(), getfuncname(), and getobjname().

static const char* findlocal	(	lua_State *	L,
		CallInfo *	ci,
		int	n
	)			`[static]`

Definition at line 113 of file ldebug.c.

References CallInfo::base, lua_State::ci, currentpc(), getluaproto(), luaF_getlocalname(), and lua_State::top.

Referenced by lua_getlocal(), and lua_setlocal().

static void funcinfo	(	lua_Debug *	ar,
		Closure *	cl
	)			`[static]`

Definition at line 151 of file ldebug.c.

References Closure::c, getstr, Closure::l, Proto::lastlinedefined, lua_Debug::lastlinedefined, Proto::linedefined, lua_Debug::linedefined, LUA_IDSIZE, luaO_chunkid(), LClosure::p, lua_Debug::short_src, Proto::source, lua_Debug::source, and lua_Debug::what.

Referenced by auxgetinfo().

static const char * getfuncname	(	lua_State *	L,
		CallInfo *	ci,
		const char **	name
	)			`[static]`

Definition at line 545 of file ldebug.c.

References ci_func, currentpc(), GET_OPCODE, GETARG_A, getobjname(), isLua, OP_CALL, OP_TAILCALL, OP_TFORLOOP, and CallInfo::tailcalls.

Referenced by auxgetinfo().

static Proto* getluaproto ( CallInfo * ci ) [static]

Definition at line 108 of file ldebug.c.

References ci_func, and isLua.

Referenced by addinfo(), and findlocal().

static const char* getobjname	(	lua_State *	L,
		CallInfo *	ci,
		int	stackpos,
		const char **	name
	)			`[static]`

Definition at line 498 of file ldebug.c.

References ci_func, currentpc(), GET_OPCODE, GETARG_A, GETARG_B, GETARG_Bx, GETARG_C, getstr, isLua, Proto::k, kname(), lua_assert, luaF_getlocalname(), OP_GETGLOBAL, OP_GETTABLE, OP_GETUPVAL, OP_MOVE, OP_SELF, svalue, symbexec(), ttisstring, and Proto::upvalues.

Referenced by getfuncname(), and luaG_typeerror().

static void info_tailcall ( lua_Debug * ar ) [static]

Definition at line 168 of file ldebug.c.

References lua_Debug::currentline, lua_Debug::lastlinedefined, lua_Debug::linedefined, LUA_IDSIZE, luaO_chunkid(), lua_Debug::name, lua_Debug::namewhat, lua_Debug::nups, lua_Debug::short_src, lua_Debug::source, and lua_Debug::what.

Referenced by auxgetinfo().

static int isinstack	(	CallInfo *	ci,
		const TValue *	o
	)			`[static]`

Definition at line 560 of file ldebug.c.

References CallInfo::base.

Referenced by luaG_typeerror().

static const char* kname	(	Proto *	p,
		int	c
	)			`[static]`

Definition at line 490 of file ldebug.c.

References INDEXK, ISK, Proto::k, svalue, and ttisstring.

Referenced by getobjname().

LUA_API lua_Hook lua_gethook ( lua_State * L )

Definition at line 70 of file ldebug.c.

References lua_State::hook.

Referenced by db_gethook().

LUA_API int lua_gethookcount ( lua_State * L )

Definition at line 80 of file ldebug.c.

References lua_State::basehookcount.

Referenced by db_gethook().

LUA_API int lua_gethookmask ( lua_State * L )

Definition at line 75 of file ldebug.c.

References lua_State::hookmask.

Referenced by db_gethook().

LUA_API int lua_getinfo	(	lua_State *	L,
		const char *	what,
		lua_Debug *	ar
	)

Definition at line 233 of file ldebug.c.

References auxgetinfo(), lua_State::base_ci, clvalue, collectvalidlines(), f(), CallInfo::func, lua_Debug::i_ci, incr_top, lua_assert, lua_lock, lua_unlock, luai_apicheck, setclvalue, setnilvalue, lua_State::top, and ttisfunction.

Referenced by db_errorfb(), db_getinfo(), getfunc(), hookf(), luaL_argerror(), luaL_where(), and setfenv().

LUA_API const char* lua_getlocal	(	lua_State *	L,
		const lua_Debug *	ar,
		int	n
	)

Definition at line 128 of file ldebug.c.

References CallInfo::base, lua_State::base_ci, findlocal(), lua_Debug::i_ci, lua_lock, lua_unlock, and luaA_pushobject().

Referenced by db_getlocal().

LUA_API int lua_getstack	(	lua_State *	L,
		int	level,
		lua_Debug *	ar
	)

Definition at line 85 of file ldebug.c.

References lua_State::base_ci, cast_int, lua_State::ci, f_isLua, lua_Debug::i_ci, lua_lock, lua_unlock, and CallInfo::tailcalls.

Referenced by costatus(), db_errorfb(), db_getinfo(), db_getlocal(), db_setlocal(), getfunc(), luaL_argerror(), luaL_where(), and setfenv().

LUA_API int lua_sethook	(	lua_State *	L,
		lua_Hook	func,
		int	mask,
		int	count
	)

Definition at line 57 of file ldebug.c.

References lua_State::basehookcount, cast_byte, lua_State::hook, lua_State::hookmask, and resethookcount.

Referenced by db_sethook(), laction(), and lstop().

LUA_API const char* lua_setlocal	(	lua_State *	L,
		const lua_Debug *	ar,
		int	n
	)

Definition at line 139 of file ldebug.c.

References CallInfo::base, lua_State::base_ci, findlocal(), lua_Debug::i_ci, lua_lock, lua_unlock, setobjs2s, and lua_State::top.

Referenced by db_setlocal().

void luaG_aritherror	(	lua_State *	L,
		const TValue *	p1,
		const TValue *	p2
	)

Definition at line 593 of file ldebug.c.

References luaG_typeerror(), and luaV_tonumber().

Referenced by Arith().

int luaG_checkcode ( const Proto * pt )

Definition at line 485 of file ldebug.c.

References NO_REG, Proto::sizecode, and symbexec().

Referenced by close_func(), and LoadFunction().

int luaG_checkopenop ( Instruction i )

Definition at line 291 of file ldebug.c.

References check, GET_OPCODE, GETARG_B, OP_CALL, OP_RETURN, OP_SETLIST, and OP_TAILCALL.

Referenced by luaV_execute().

void luaG_concaterror	(	lua_State *	L,
		StkId	p1,
		StkId	p2
	)

Definition at line 586 of file ldebug.c.

References lua_assert, luaG_typeerror(), ttisnumber, and ttisstring.

Referenced by luaV_concat().

void luaG_errormsg ( lua_State * L )

Definition at line 620 of file ldebug.c.

References lua_State::errfunc, incr_top, LUA_ERRERR, LUA_ERRRUN, luaD_call(), luaD_throw(), restorestack, setobjs2s, lua_State::top, and ttisfunction.

Referenced by lua_error(), and luaG_runerror_ok().

int luaG_ordererror	(	lua_State *	L,
		const TValue *	p1,
		const TValue *	p2
	)

Definition at line 601 of file ldebug.c.

References incr_top, LUA_ERRRUN, luaD_throw(), luaG_runerror_m, luaS_new, luaT_typenames, setsvalue2s, lua_State::top, and ttype.

Referenced by lessequal(), and luaV_lessthan().

void luaG_runerror_ok	(	lua_State *	L,
		const char *	fmt,
			...
	)

Definition at line 665 of file ldebug.c.

References addinfo(), luaG_errormsg(), and luaO_pushvfstring().

void luaG_typeerror	(	lua_State *	L,
		const TValue *	o,
		const char *	op
	)

Definition at line 568 of file ldebug.c.

References lua_State::base, cast_int, lua_State::ci, getobjname(), isinstack(), LUA_QS, luaG_runerror_m, luaT_typenames, and ttype.

Referenced by luaG_aritherror(), luaG_concaterror(), luaV_execute(), luaV_gettable(), luaV_settable(), and tryfuncTM().

static int precheck ( const Proto * pt ) [static]

Definition at line 277 of file ldebug.c.

References check, Proto::code, GET_OPCODE, Proto::is_vararg, MAXSTACK, Proto::maxstacksize, Proto::numparams, Proto::nups, OP_RETURN, Proto::sizecode, Proto::sizelineinfo, Proto::sizeupvalues, VARARG_HASARG, and VARARG_NEEDSARG.

Referenced by symbexec().

static Instruction symbexec	(	const Proto *	pt,
		int	lastpc,
		int	reg
	)			`[static]`

Definition at line 318 of file ldebug.c.

References check, checkArgMode(), checkopenop, checkreg, Proto::code, d(), GET_OPCODE, GETARG_A, GETARG_B, GETARG_Bx, GETARG_C, GETARG_sBx, getBMode, getCMode, getOpMode, iABC, iABx, iAsBx, Proto::is_vararg, Proto::k, LUA_MULTRET, NO_REG, NUM_OPCODES, Proto::nups, OP_CALL, OP_CLOSURE, OP_CONCAT, OP_FORLOOP, OP_FORPREP, OP_GETGLOBAL, OP_GETUPVAL, OP_JMP, OP_LOADBOOL, OP_LOADNIL, OP_MOVE, OP_RETURN, OP_SELF, OP_SETGLOBAL, OP_SETLIST, OP_SETUPVAL, OP_TAILCALL, OP_TFORLOOP, OP_VARARG, OpArgK, OpArgR, Proto::p, precheck(), Proto::sizecode, testAMode, testTMode, ttisstring, VARARG_ISVARARG, and VARARG_NEEDSARG.

Referenced by getobjname(), and luaG_checkcode().

ldebug.c File Reference

Defines

Functions

Define Documentation

Function Documentation