]>
git.zerfleddert.de Git - proxmark3-svn/blob - liblua/ldump.c
2 ** $Id: ldump.c,v 2.17 2012/01/23 23:02:10 roberto Exp $
3 ** save precompiled Lua chunks
4 ** See Copyright Notice in lua.h
26 #define DumpMem(b,n,size,D) DumpBlock(b,(n)*(size),D)
27 #define DumpVar(x,D) DumpMem(&x,1,sizeof(x),D)
29 static void DumpBlock(const void* b
, size_t size
, DumpState
* D
)
34 D
->status
=(*D
->writer
)(D
->L
,b
,size
,D
->data
);
39 static void DumpChar(int y
, DumpState
* D
)
45 static void DumpInt(int x
, DumpState
* D
)
50 static void DumpNumber(lua_Number x
, DumpState
* D
)
55 static void DumpVector(const void* b
, int n
, size_t size
, DumpState
* D
)
61 static void DumpString(const TString
* s
, DumpState
* D
)
70 size_t size
=s
->tsv
.len
+1; /* include trailing '\0' */
72 DumpBlock(getstr(s
),size
*sizeof(char),D
);
76 #define DumpCode(f,D) DumpVector(f->code,f->sizecode,sizeof(Instruction),D)
78 static void DumpFunction(const Proto
* f
, DumpState
* D
);
80 static void DumpConstants(const Proto
* f
, DumpState
* D
)
86 const TValue
* o
=&f
->k
[i
];
87 DumpChar(ttypenv(o
),D
);
93 DumpChar(bvalue(o
),D
);
96 DumpNumber(nvalue(o
),D
);
99 DumpString(rawtsvalue(o
),D
);
101 default: lua_assert(0);
106 for (i
=0; i
<n
; i
++) DumpFunction(f
->p
[i
],D
);
109 static void DumpUpvalues(const Proto
* f
, DumpState
* D
)
111 int i
,n
=f
->sizeupvalues
;
115 DumpChar(f
->upvalues
[i
].instack
,D
);
116 DumpChar(f
->upvalues
[i
].idx
,D
);
120 static void DumpDebug(const Proto
* f
, DumpState
* D
)
123 DumpString((D
->strip
) ? NULL
: f
->source
,D
);
124 n
= (D
->strip
) ? 0 : f
->sizelineinfo
;
125 DumpVector(f
->lineinfo
,n
,sizeof(int),D
);
126 n
= (D
->strip
) ? 0 : f
->sizelocvars
;
130 DumpString(f
->locvars
[i
].varname
,D
);
131 DumpInt(f
->locvars
[i
].startpc
,D
);
132 DumpInt(f
->locvars
[i
].endpc
,D
);
134 n
= (D
->strip
) ? 0 : f
->sizeupvalues
;
136 for (i
=0; i
<n
; i
++) DumpString(f
->upvalues
[i
].name
,D
);
139 static void DumpFunction(const Proto
* f
, DumpState
* D
)
141 DumpInt(f
->linedefined
,D
);
142 DumpInt(f
->lastlinedefined
,D
);
143 DumpChar(f
->numparams
,D
);
144 DumpChar(f
->is_vararg
,D
);
145 DumpChar(f
->maxstacksize
,D
);
152 static void DumpHeader(DumpState
* D
)
154 lu_byte h
[LUAC_HEADERSIZE
];
156 DumpBlock(h
,LUAC_HEADERSIZE
,D
);
160 ** dump Lua function as precompiled chunk
162 int luaU_dump (lua_State
* L
, const Proto
* f
, lua_Writer w
, void* data
, int strip
)