#include <cassert>
#include <setjmp.h>
#include <stdlib.h>
#include <string.h>
#include "../lua_jailbreak_exception.hpp"
#include <exception>
#include "lua.h"
#include "lapi.h"
#include "ldebug.h"
#include "ldo.h"
#include "lfunc.h"
#include "lgc.h"
#include "lmem.h"
#include "lobject.h"
#include "lopcodes.h"
#include "lparser.h"
#include "lstate.h"
#include "lstring.h"
#include "ltable.h"
#include "ltm.h"
#include "lundump.h"
#include "lvm.h"
#include "lzio.h"

Include dependency graph for ldo.cpp:

Classes
struct	lua_longjmp

struct	SParser

Macros
#define	ldo_c

#define	LUA_CORE

#define	LUAI_THROW(L, c) longjmp((c)->b, 1)

#define	LUAI_TRY(L, c, a) if (setjmp((c)->b) == 0) { a }

#define	luai_jmpbuf jmp_buf

#define	ERRORSTACKSIZE (LUAI_MAXSTACK + 200)

#define	next_ci(L) (L->ci = (L->ci->next ? L->ci->next : luaE_extendCI(L)))

Functions
static void	seterrorobj (lua_State *L, int errcode, StkId oldtop)

l_noret	luaD_throw (lua_State *L, int errcode)

int	luaD_rawrunprotected (lua_State L, Pfunc f, void ud)

static void	correctstack (lua_State L, TValue oldstack)

void	luaD_reallocstack (lua_State *L, int newsize)

void	luaD_growstack (lua_State *L, int n)

static int	stackinuse (lua_State *L)

void	luaD_shrinkstack (lua_State *L)

void	luaD_hook (lua_State *L, int event, int line)

static void	callhook (lua_State L, CallInfo ci)

static StkId	adjust_varargs (lua_State L, Proto p, int actual)

static StkId	tryfuncTM (lua_State *L, StkId func)

int	luaD_precall (lua_State *L, StkId func, int nresults)

int	luaD_poscall (lua_State *L, StkId firstResult)

void	luaD_call (lua_State *L, StkId func, int nResults, int allowyield)

static void	finishCcall (lua_State *L)

static void	unroll (lua_State L, void ud)

static CallInfo *	findpcall (lua_State *L)

static int	recover (lua_State *L, int status)

static l_noret	resume_error (lua_State L, const char msg, StkId firstArg)

static void	resume (lua_State L, void ud)

LUA_API int	lua_resume (lua_State L, lua_State from, int nargs)

LUA_API int	lua_yieldk (lua_State *L, int nresults, int ctx, lua_CFunction k)

int	luaD_pcall (lua_State L, Pfunc func, void u, ptrdiff_t old_top, ptrdiff_t ef)

static void	checkmode (lua_State L, const char mode, const char *x)

static void	f_parser (lua_State L, void ud)

int	luaD_protectedparser (lua_State L, ZIO z, const char name, const char mode)

Macro Definition Documentation

#define ERRORSTACKSIZE (LUAI_MAXSTACK + 200)

Definition at line 180 of file ldo.cpp.

Referenced by luaD_growstack(), and luaD_reallocstack().

#define ldo_c

Definition at line 11 of file ldo.cpp.

#define LUA_CORE

Definition at line 12 of file ldo.cpp.

#define luai_jmpbuf jmp_buf

Definition at line 92 of file ldo.cpp.

#define LUAI_THROW	(	L,
		c
	)	longjmp((c)->b, 1)

Definition at line 90 of file ldo.cpp.

Referenced by luaD_throw().

#define LUAI_TRY	(	L,
		c,
		a
	)	if (setjmp((c)->b) == 0) { a }

Definition at line 91 of file ldo.cpp.

Referenced by luaD_rawrunprotected().

#define next_ci ( L ) (L->ci = (L->ci->next ? L->ci->next : luaE_extendCI(L)))

Definition at line 312 of file ldo.cpp.

Referenced by luaD_precall().

Function Documentation

static StkId adjust_varargs	(	lua_State *	L,
		Proto *	p,
		int	actual
	)

static

Definition at line 279 of file ldo.cpp.

References i, lua_assert, luaD_checkstack, Proto::maxstacksize, Proto::numparams, setnilvalue, setobjs2s, and lua_State::top.

Referenced by luaD_precall().

static void callhook	(	lua_State *	L,
		CallInfo *	ci
	)

static

Definition at line 266 of file ldo.cpp.

References CallInfo::callstatus, CIST_TAIL, GET_OPCODE, isLua, CallInfo::l, LUA_HOOKCALL, LUA_HOOKTAILCALL, luaD_hook(), OP_TAILCALL, CallInfo::previous, and CallInfo::u.

Referenced by luaD_precall().

static void checkmode	(	lua_State *	L,
		const char *	mode,
		const char *	x
	)

static

Definition at line 653 of file ldo.cpp.

References LUA_ERRSYNTAX, LUA_QS, luaD_throw(), and luaO_pushfstring().

Referenced by f_parser().

static void correctstack	(	lua_State *	L,
		TValue *	oldstack
	)

static

Definition at line 164 of file ldo.cpp.

References lua_State::ci, CallInfo::func, GCObject::gch, gco2uv, isLua, CallInfo::l, lua_State::openupval, CallInfo::previous, lua_State::stack, CallInfo::top, lua_State::top, and CallInfo::u.

Referenced by luaD_reallocstack().

static void f_parser	(	lua_State *	L,
		void *	ud
	)

static

Definition at line 662 of file ldo.cpp.

References SParser::buff, cast, checkmode(), SParser::dyd, i, Closure::l, lua_assert, LUA_SIGNATURE, luaC_objbarrier, luaF_newupval(), luaU_undump(), luaY_parser(), SParser::mode, SParser::name, LClosure::p, Proto::sizeupvalues, LClosure::upvals, SParser::z, and zgetc.

Referenced by luaD_protectedparser().

static CallInfo* findpcall ( lua_State * L )

static

Definition at line 473 of file ldo.cpp.

References CallInfo::callstatus, lua_State::ci, CIST_YPCALL, and CallInfo::previous.

Referenced by recover().

static void finishCcall ( lua_State * L )

static

Definition at line 430 of file ldo.cpp.

References adjustresults, api_checknelems, CallInfo::c, CallInfo::callstatus, lua_State::ci, CIST_STAT, CIST_YIELDED, CIST_YPCALL, lua_State::errfunc, lua_assert, lua_lock, LUA_OK, lua_unlock, LUA_YIELD, luaD_poscall(), lua_State::nny, CallInfo::nresults, lua_State::top, and CallInfo::u.

Referenced by unroll().

LUA_API int lua_resume	(	lua_State *	L,
		lua_State *	from,
		int	nargs
	)

Definition at line 557 of file ldo.cpp.

References api_checknelems, cast_byte, lua_State::ci, lua_assert, LUA_ERRRUN, lua_lock, LUA_OK, lua_unlock, LUA_YIELD, luaD_rawrunprotected(), luai_userstateresume, lua_State::nCcalls, lua_State::nny, recover(), resume(), seterrorobj(), lua_longjmp::status, lua_State::status, CallInfo::top, lua_State::top, and unroll().

Referenced by auxresume(), and application_lua_kernel::thread::run_script().

LUA_API int lua_yieldk	(	lua_State *	L,
		int	nresults,
		int	ctx,
		lua_CFunction	k
	)

Definition at line 589 of file ldo.cpp.

References api_check, api_checknelems, CallInfo::c, CallInfo::callstatus, lua_State::ci, CIST_HOOKED, CallInfo::extra, CallInfo::func, G, isLua, lua_assert, lua_lock, lua_unlock, LUA_YIELD, luaD_throw(), luaG_runerror(), luai_userstateyield, lua_State::nny, savestack, lua_State::status, lua_State::top, and CallInfo::u.

void luaD_call	(	lua_State *	L,
		StkId	func,
		int	nResults,
		int	allowyield
	)

Definition at line 415 of file ldo.cpp.

References LUA_ERRERR, luaD_precall(), luaD_throw(), luaG_runerror(), LUAI_MAXCCALLS, luaV_execute(), lua_State::nCcalls, and lua_State::nny.

Referenced by callTM(), dothecall(), f_call(), lua_callk(), lua_pcallk(), luaG_errormsg(), and luaV_execute().

void luaD_growstack	(	lua_State *	L,
		int	n
	)

Definition at line 197 of file ldo.cpp.

References cast_int, ERRORSTACKSIZE, EXTRA_STACK, LUA_ERRERR, luaD_reallocstack(), luaD_throw(), luaG_runerror(), LUAI_MAXSTACK, lua_State::stack, lua_State::stacksize, and lua_State::top.

Referenced by growstack().

void luaD_hook	(	lua_State *	L,
		int	event,
		int	line
	)

Definition at line 239 of file ldo.cpp.

References lua_State::allowhook, CallInfo::callstatus, lua_State::ci, CIST_HOOKED, lua_Debug::currentline, lua_Debug::event, lua_State::hook, lua_Debug::i_ci, lua_assert, lua_lock, LUA_MINSTACK, lua_unlock, luaD_checkstack, restorestack, savestack, lua_State::stack_last, CallInfo::top, and lua_State::top.

Referenced by callhook(), luaD_poscall(), luaD_precall(), and traceexec().

int luaD_pcall	(	lua_State *	L,
		Pfunc	func,
		void *	u,
		ptrdiff_t	old_top,
		ptrdiff_t	ef
	)

Definition at line 617 of file ldo.cpp.

References lua_State::allowhook, lua_State::ci, lua_State::errfunc, LUA_OK, luaD_rawrunprotected(), luaD_shrinkstack(), luaF_close(), lua_State::nny, restorestack, seterrorobj(), and lua_longjmp::status.

Referenced by GCTM(), lua_pcallk(), and luaD_protectedparser().

int luaD_poscall	(	lua_State *	L,
		StkId	firstResult
	)

Definition at line 384 of file ldo.cpp.

References lua_State::ci, CallInfo::func, lua_State::hookmask, i, CallInfo::l, LUA_HOOKRET, LUA_MASKLINE, LUA_MASKRET, LUA_MULTRET, luaD_hook(), CallInfo::nresults, lua_State::oldpc, CallInfo::previous, restorestack, savestack, setnilvalue, setobjs2s, lua_State::top, and CallInfo::u.

Referenced by finishCcall(), luaD_precall(), luaV_execute(), and resume().

int luaD_precall	(	lua_State *	L,
		StkId	func,
		int	nresults
	)

Definition at line 318 of file ldo.cpp.

References adjust_varargs(), api_checknelems, callhook(), CallInfo::callstatus, cast_int, CIST_LUA, clCvalue, clLvalue, Proto::code, CallInfo::func, fvalue, lua_State::hookmask, Proto::is_vararg, CallInfo::l, lua_assert, LUA_HOOKCALL, lua_lock, LUA_MASKCALL, LUA_MINSTACK, LUA_TCCL, LUA_TLCF, LUA_TLCL, lua_unlock, luaC_checkGC, luaD_checkstack, luaD_hook(), luaD_poscall(), luaD_precall(), Proto::maxstacksize, next_ci, CallInfo::nresults, Proto::numparams, restorestack, savestack, setnilvalue, lua_State::stack_last, CallInfo::top, lua_State::top, tryfuncTM(), ttype, and CallInfo::u.

Referenced by luaD_call(), luaD_precall(), luaV_execute(), and resume().

int luaD_protectedparser	(	lua_State *	L,
		ZIO *	z,
		const char *	name,
		const char *	mode
	)

Definition at line 684 of file ldo.cpp.

References Dyndata::actvar, Labellist::arr, Dyndata::arr, SParser::buff, SParser::dyd, lua_State::errfunc, f_parser(), Dyndata::gt, Dyndata::label, luaD_pcall(), luaM_freearray, luaZ_freebuffer, luaZ_initbuffer, SParser::mode, SParser::name, lua_State::nny, savestack, Labellist::size, Dyndata::size, lua_State::top, and SParser::z.

Referenced by lua_load().

int luaD_rawrunprotected	(	lua_State *	L,
		Pfunc	f,
		void *	ud
	)

Definition at line 147 of file ldo.cpp.

References lua_State::errorJmp, LUA_OK, LUAI_TRY, lua_State::nCcalls, lua_longjmp::previous, and lua_longjmp::status.

Referenced by lua_checkstack(), lua_newstate(), lua_resume(), and luaD_pcall().

void luaD_reallocstack	(	lua_State *	L,
		int	newsize
	)

Definition at line 183 of file ldo.cpp.

References correctstack(), ERRORSTACKSIZE, EXTRA_STACK, lua_assert, LUAI_MAXSTACK, luaM_reallocvector, setnilvalue, lua_State::stack, lua_State::stack_last, and lua_State::stacksize.

Referenced by luaD_growstack(), and luaD_shrinkstack().

void luaD_shrinkstack ( lua_State * L )

Definition at line 227 of file ldo.cpp.

References condmovestack, EXTRA_STACK, luaD_reallocstack(), LUAI_MAXSTACK, stackinuse(), and lua_State::stacksize.

Referenced by luaD_pcall(), recover(), and sweepthread().

l_noret luaD_throw	(	lua_State *	L,
		int	errcode
	)

Definition at line 125 of file ldo.cpp.

References cast_byte, lua_State::errorJmp, G, lua_unlock, luaD_throw(), LUAI_THROW, panic(), setobjs2s, lua_longjmp::status, lua_State::status, and lua_State::top.

Referenced by checkmode(), error(), GCTM(), lexerror(), lua_yieldk(), luaD_call(), luaD_growstack(), luaD_throw(), luaG_errormsg(), luaM_realloc_(), resume_error(), and traceexec().

static int recover	(	lua_State *	L,
		int	status
	)

static

Definition at line 483 of file ldo.cpp.

References lua_State::allowhook, CallInfo::c, CallInfo::callstatus, lua_State::ci, CIST_STAT, lua_State::errfunc, CallInfo::extra, findpcall(), luaD_shrinkstack(), luaF_close(), lua_State::nny, restorestack, seterrorobj(), lua_longjmp::status, and CallInfo::u.

Referenced by lua_resume().

static void resume	(	lua_State *	L,
		void *	ud
	)

static

Definition at line 518 of file ldo.cpp.

References api_checknelems, lua_State::base_ci, CallInfo::c, CallInfo::callstatus, cast, lua_State::ci, CIST_YIELDED, CallInfo::extra, CallInfo::func, isLua, lua_assert, lua_lock, LUA_MULTRET, LUA_OK, lua_unlock, LUA_YIELD, luaD_poscall(), luaD_precall(), LUAI_MAXCCALLS, luaV_execute(), lua_State::nCcalls, restorestack, resume_error(), lua_State::status, lua_State::top, CallInfo::u, and unroll().

Referenced by lua_resume().

static l_noret resume_error	(	lua_State *	L,
		const char *	msg,
		StkId	firstArg
	)

static

Definition at line 507 of file ldo.cpp.

References api_incr_top, luaD_throw(), luaS_new(), setsvalue2s, and lua_State::top.

Referenced by resume().

static void seterrorobj	(	lua_State *	L,
		int	errcode,
		StkId	oldtop
	)

static

Definition at line 106 of file ldo.cpp.

References G, LUA_ERRERR, LUA_ERRMEM, luaS_newliteral, setobjs2s, setsvalue2s, and lua_State::top.

Referenced by lua_resume(), luaD_pcall(), and recover().

static int stackinuse ( lua_State * L )

static

Definition at line 216 of file ldo.cpp.

References cast_int, lua_State::ci, lua_assert, CallInfo::previous, lua_State::stack, lua_State::stack_last, CallInfo::top, and lua_State::top.

Referenced by luaD_shrinkstack().

static StkId tryfuncTM	(	lua_State *	L,
		StkId	func
	)

static

Definition at line 296 of file ldo.cpp.

References incr_top, luaG_typeerror(), luaT_gettmbyobj(), restorestack, savestack, setobj2s, setobjs2s, TM_CALL, lua_State::top, and ttisfunction.

Referenced by luaD_precall().

static void unroll	(	lua_State *	L,
		void *	ud
	)

static

Definition at line 455 of file ldo.cpp.

References lua_State::base_ci, lua_State::ci, finishCcall(), isLua, luaV_execute(), luaV_finishOp(), and UNUSED.

Referenced by lua_resume(), and resume().

Classes

Macros

Functions

Macro Definition Documentation

Function Documentation