Revert "Update lua plugin to 5.2.3"

FILE typedef to *void needs more work to not break sim and
application builds. I checked only a few random native builds
unfortunately. Sorry for inconvenience.

1 files changed, 43 insertions, 63 deletions

diff --git a/apps/plugins/lua/lopcodes.h b/apps/plugins/lua/lopcodes.h
index 51f5791..e1aed0f 100644
--- a/apps/plugins/lua/lopcodes.h
+++ b/apps/plugins/lua/lopcodes.h
@@ -1,5 +1,5 @@
 /*
-** $Id: lopcodes.h,v 1.142.1.1 2013/04/12 18:48:47 roberto Exp $
+** $Id$
 ** Opcodes for Lua virtual machine
 ** See Copyright Notice in lua.h
 */
@@ -17,7 +17,6 @@
 	`A' : 8 bits
 	`B' : 9 bits
 	`C' : 9 bits
-	'Ax' : 26 bits ('A', 'B', and 'C' together)
 	`Bx' : 18 bits (`B' and `C' together)
 	`sBx' : signed Bx
 
@@ -29,7 +28,7 @@
 ===========================================================================*/
 
 
-enum OpMode {iABC, iABx, iAsBx, iAx};  /* basic instruction format */
+enum OpMode {iABC, iABx, iAsBx};  /* basic instruction format */
 
 
 /*
@@ -39,7 +38,6 @@ enum OpMode {iABC, iABx, iAsBx, iAx};  /* basic instruction format */
 #define SIZE_B		9
 #define SIZE_Bx		(SIZE_C + SIZE_B)
 #define SIZE_A		8
-#define SIZE_Ax		(SIZE_C + SIZE_B + SIZE_A)
 
 #define SIZE_OP		6
 
@@ -48,7 +46,6 @@ enum OpMode {iABC, iABx, iAsBx, iAx};  /* basic instruction format */
 #define POS_C		(POS_A + SIZE_A)
 #define POS_B		(POS_C + SIZE_C)
 #define POS_Bx		POS_C
-#define POS_Ax		POS_A
 
 
 /*
@@ -64,12 +61,6 @@ enum OpMode {iABC, iABx, iAsBx, iAx};  /* basic instruction format */
 #define MAXARG_sBx        MAX_INT
 #endif
 
-#if SIZE_Ax < LUAI_BITSINT-1
-#define MAXARG_Ax	((1<<SIZE_Ax)-1)
-#else
-#define MAXARG_Ax	MAX_INT
-#endif
-
 
 #define MAXARG_A        ((1<<SIZE_A)-1)
 #define MAXARG_B        ((1<<SIZE_B)-1)
@@ -77,7 +68,7 @@ enum OpMode {iABC, iABx, iAsBx, iAx};  /* basic instruction format */
 
 
 /* creates a mask with `n' 1 bits at position `p' */
-#define MASK1(n,p)	((~((~(Instruction)0)<<(n)))<<(p))
+#define MASK1(n,p)	((~((~(Instruction)0)<<n))<<p)
 
 /* creates a mask with `n' 0 bits at position `p' */
 #define MASK0(n,p)	(~MASK1(n,p))
@@ -90,24 +81,21 @@ enum OpMode {iABC, iABx, iAsBx, iAx};  /* basic instruction format */
 #define SET_OPCODE(i,o)	((i) = (((i)&MASK0(SIZE_OP,POS_OP)) | \
 		((cast(Instruction, o)<<POS_OP)&MASK1(SIZE_OP,POS_OP))))
 
-#define getarg(i,pos,size)	(cast(int, ((i)>>pos) & MASK1(size,0)))
-#define setarg(i,v,pos,size)	((i) = (((i)&MASK0(size,pos)) | \
-                ((cast(Instruction, v)<<pos)&MASK1(size,pos))))
+#define GETARG_A(i)	(cast(int, ((i)>>POS_A) & MASK1(SIZE_A,0)))
+#define SETARG_A(i,u)	((i) = (((i)&MASK0(SIZE_A,POS_A)) | \
+		((cast(Instruction, u)<<POS_A)&MASK1(SIZE_A,POS_A))))
 
-#define GETARG_A(i)	getarg(i, POS_A, SIZE_A)
-#define SETARG_A(i,v)	setarg(i, v, POS_A, SIZE_A)
+#define GETARG_B(i)	(cast(int, ((i)>>POS_B) & MASK1(SIZE_B,0)))
+#define SETARG_B(i,b)	((i) = (((i)&MASK0(SIZE_B,POS_B)) | \
+		((cast(Instruction, b)<<POS_B)&MASK1(SIZE_B,POS_B))))
 
-#define GETARG_B(i)	getarg(i, POS_B, SIZE_B)
-#define SETARG_B(i,v)	setarg(i, v, POS_B, SIZE_B)
+#define GETARG_C(i)	(cast(int, ((i)>>POS_C) & MASK1(SIZE_C,0)))
+#define SETARG_C(i,b)	((i) = (((i)&MASK0(SIZE_C,POS_C)) | \
+		((cast(Instruction, b)<<POS_C)&MASK1(SIZE_C,POS_C))))
 
-#define GETARG_C(i)	getarg(i, POS_C, SIZE_C)
-#define SETARG_C(i,v)	setarg(i, v, POS_C, SIZE_C)
-
-#define GETARG_Bx(i)	getarg(i, POS_Bx, SIZE_Bx)
-#define SETARG_Bx(i,v)	setarg(i, v, POS_Bx, SIZE_Bx)
-
-#define GETARG_Ax(i)	getarg(i, POS_Ax, SIZE_Ax)
-#define SETARG_Ax(i,v)	setarg(i, v, POS_Ax, SIZE_Ax)
+#define GETARG_Bx(i)	(cast(int, ((i)>>POS_Bx) & MASK1(SIZE_Bx,0)))
+#define SETARG_Bx(i,b)	((i) = (((i)&MASK0(SIZE_Bx,POS_Bx)) | \
+		((cast(Instruction, b)<<POS_Bx)&MASK1(SIZE_Bx,POS_Bx))))
 
 #define GETARG_sBx(i)	(GETARG_Bx(i)-MAXARG_sBx)
 #define SETARG_sBx(i,b)	SETARG_Bx((i),cast(unsigned int, (b)+MAXARG_sBx))
@@ -122,9 +110,6 @@ enum OpMode {iABC, iABx, iAsBx, iAx};  /* basic instruction format */
 			| (cast(Instruction, a)<<POS_A) \
 			| (cast(Instruction, bc)<<POS_Bx))
 
-#define CREATE_Ax(o,a)		((cast(Instruction, o)<<POS_OP) \
-			| (cast(Instruction, a)<<POS_Ax))
-
 
 /*
 ** Macros to operate RK indices
@@ -168,15 +153,14 @@ name		args	description
 ------------------------------------------------------------------------*/
 OP_MOVE,/*	A B	R(A) := R(B)					*/
 OP_LOADK,/*	A Bx	R(A) := Kst(Bx)					*/
-OP_LOADKX,/*	A 	R(A) := Kst(extra arg)				*/
 OP_LOADBOOL,/*	A B C	R(A) := (Bool)B; if (C) pc++			*/
-OP_LOADNIL,/*	A B	R(A), R(A+1), ..., R(A+B) := nil		*/
+OP_LOADNIL,/*	A B	R(A) := ... := R(B) := nil			*/
 OP_GETUPVAL,/*	A B	R(A) := UpValue[B]				*/
 
-OP_GETTABUP,/*	A B C	R(A) := UpValue[B][RK(C)]			*/
+OP_GETGLOBAL,/*	A Bx	R(A) := Gbl[Kst(Bx)]				*/
 OP_GETTABLE,/*	A B C	R(A) := R(B)[RK(C)]				*/
 
-OP_SETTABUP,/*	A B C	UpValue[A][RK(B)] := RK(C)			*/
+OP_SETGLOBAL,/*	A Bx	Gbl[Kst(Bx)] := R(A)				*/
 OP_SETUPVAL,/*	A B	UpValue[B] := R(A)				*/
 OP_SETTABLE,/*	A B C	R(A)[RK(B)] := RK(C)				*/
 
@@ -196,13 +180,14 @@ OP_LEN,/*	A B	R(A) := length of R(B)				*/
 
 OP_CONCAT,/*	A B C	R(A) := R(B).. ... ..R(C)			*/
 
-OP_JMP,/*	A sBx	pc+=sBx; if (A) close all upvalues >= R(A) + 1	*/
+OP_JMP,/*	sBx	pc+=sBx					*/
+
 OP_EQ,/*	A B C	if ((RK(B) == RK(C)) ~= A) then pc++		*/
-OP_LT,/*	A B C	if ((RK(B) <  RK(C)) ~= A) then pc++		*/
-OP_LE,/*	A B C	if ((RK(B) <= RK(C)) ~= A) then pc++		*/
+OP_LT,/*	A B C	if ((RK(B) <  RK(C)) ~= A) then pc++  		*/
+OP_LE,/*	A B C	if ((RK(B) <= RK(C)) ~= A) then pc++  		*/
 
-OP_TEST,/*	A C	if not (R(A) <=> C) then pc++			*/
-OP_TESTSET,/*	A B C	if (R(B) <=> C) then R(A) := R(B) else pc++	*/
+OP_TEST,/*	A C	if not (R(A) <=> C) then pc++			*/ 
+OP_TESTSET,/*	A B C	if (R(B) <=> C) then R(A) := R(B) else pc++	*/ 
 
 OP_CALL,/*	A B C	R(A), ... ,R(A+C-2) := R(A)(R(A+1), ... ,R(A+B-1)) */
 OP_TAILCALL,/*	A B C	return R(A)(R(A+1), ... ,R(A+B-1))		*/
@@ -212,44 +197,39 @@ OP_FORLOOP,/*	A sBx	R(A)+=R(A+2);
 			if R(A) <?= R(A+1) then { pc+=sBx; R(A+3)=R(A) }*/
 OP_FORPREP,/*	A sBx	R(A)-=R(A+2); pc+=sBx				*/
 
-OP_TFORCALL,/*	A C	R(A+3), ... ,R(A+2+C) := R(A)(R(A+1), R(A+2));	*/
-OP_TFORLOOP,/*	A sBx	if R(A+1) ~= nil then { R(A)=R(A+1); pc += sBx }*/
-
+OP_TFORLOOP,/*	A C	R(A+3), ... ,R(A+2+C) := R(A)(R(A+1), R(A+2)); 
+                        if R(A+3) ~= nil then R(A+2)=R(A+3) else pc++	*/ 
 OP_SETLIST,/*	A B C	R(A)[(C-1)*FPF+i] := R(A+i), 1 <= i <= B	*/
 
-OP_CLOSURE,/*	A Bx	R(A) := closure(KPROTO[Bx])			*/
-
-OP_VARARG,/*	A B	R(A), R(A+1), ..., R(A+B-2) = vararg		*/
+OP_CLOSE,/*	A 	close all variables in the stack up to (>=) R(A)*/
+OP_CLOSURE,/*	A Bx	R(A) := closure(KPROTO[Bx], R(A), ... ,R(A+n))	*/
 
-OP_EXTRAARG/*	Ax	extra (larger) argument for previous opcode	*/
+OP_VARARG/*	A B	R(A), R(A+1), ..., R(A+B-1) = vararg		*/
 } OpCode;
 
 
-#define NUM_OPCODES	(cast(int, OP_EXTRAARG) + 1)
+#define NUM_OPCODES	(cast(int, OP_VARARG) + 1)
 
 
 
 /*===========================================================================
   Notes:
-  (*) In OP_CALL, if (B == 0) then B = top. If (C == 0), then `top' is
-  set to last_result+1, so next open instruction (OP_CALL, OP_RETURN,
-  OP_SETLIST) may use `top'.
+  (*) In OP_CALL, if (B == 0) then B = top. C is the number of returns - 1,
+      and can be 0: OP_CALL then sets `top' to last_result+1, so
+      next open instruction (OP_CALL, OP_RETURN, OP_SETLIST) may use `top'.
 
   (*) In OP_VARARG, if (B == 0) then use actual number of varargs and
-  set top (like in OP_CALL with C == 0).
+      set top (like in OP_CALL with C == 0).
 
-  (*) In OP_RETURN, if (B == 0) then return up to `top'.
+  (*) In OP_RETURN, if (B == 0) then return up to `top'
 
-  (*) In OP_SETLIST, if (B == 0) then B = `top'; if (C == 0) then next
-  'instruction' is EXTRAARG(real C).
-
-  (*) In OP_LOADKX, the next 'instruction' is always EXTRAARG.
+  (*) In OP_SETLIST, if (B == 0) then B = `top';
+      if (C == 0) then next `instruction' is real C
 
   (*) For comparisons, A specifies what condition the test should accept
-  (true or false).
-
-  (*) All `skips' (pc++) assume that next instruction is a jump.
+      (true or false).
 
+  (*) All `skips' (pc++) assume that next instruction is a jump
 ===========================================================================*/
 
 
@@ -259,8 +239,8 @@ OP_EXTRAARG/*	Ax	extra (larger) argument for previous opcode	*/
 ** bits 2-3: C arg mode
 ** bits 4-5: B arg mode
 ** bit 6: instruction set register A
-** bit 7: operator is a test (next instruction must be a jump)
-*/
+** bit 7: operator is a test
+*/  
 
 enum OpArgMask {
   OpArgN,  /* argument is not used */
@@ -269,7 +249,7 @@ enum OpArgMask {
   OpArgK   /* argument is a constant or register/constant */
 };
 
-LUAI_DDEC const lu_byte luaP_opmodes[NUM_OPCODES];
+LUAI_DATA const lu_byte luaP_opmodes[NUM_OPCODES];
 
 #define getOpMode(m)	(cast(enum OpMode, luaP_opmodes[m] & 3))
 #define getBMode(m)	(cast(enum OpArgMask, (luaP_opmodes[m] >> 4) & 3))
@@ -278,7 +258,7 @@ LUAI_DDEC const lu_byte luaP_opmodes[NUM_OPCODES];
 #define testTMode(m)	(luaP_opmodes[m] & (1 << 7))
 
 
-LUAI_DDEC const char *const luaP_opnames[NUM_OPCODES+1];  /* opcode names */
+LUAI_DATA const char *const luaP_opnames[NUM_OPCODES+1];  /* opcode names */
 
 
 /* number of list items to accumulate before a SETLIST instruction */