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modify lua

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This commit is contained in:
Cloud Wu
2014-03-26 15:58:56 +08:00
parent 58aa7556a5
commit 0985b33f0f
21 changed files with 395 additions and 166 deletions
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16
3rd/lua/lvm.c
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@@ -379,8 +379,8 @@ void luaV_arith (lua_State *L, StkId ra, const TValue *rb,
static Closure *getcached (Proto *p, UpVal **encup, StkId base) {
Closure *c = p->cache;
if (c != NULL) { /* is there a cached closure? */
int nup = p->sizeupvalues;
Upvaldesc *uv = p->upvalues;
int nup = p->sp->sizeupvalues;
Upvaldesc *uv = p->sp->upvalues;
int i;
for (i = 0; i < nup; i++) { /* check whether it has right upvalues */
TValue *v = uv[i].instack ? base + uv[i].idx : encup[uv[i].idx]->v;
@@ -400,8 +400,8 @@ static Closure *getcached (Proto *p, UpVal **encup, StkId base) {
*/
static void pushclosure (lua_State *L, Proto *p, UpVal **encup, StkId base,
StkId ra) {
int nup = p->sizeupvalues;
Upvaldesc *uv = p->upvalues;
int nup = p->sp->sizeupvalues;
Upvaldesc *uv = p->sp->upvalues;
int i;
Closure *ncl = luaF_newLclosure(L, nup);
ncl->l.p = p;
@@ -733,10 +733,10 @@ void luaV_execute (lua_State *L) {
StkId nfunc = nci->func; /* called function */
StkId ofunc = oci->func; /* caller function */
/* last stack slot filled by 'precall' */
StkId lim = nci->u.l.base + getproto(nfunc)->numparams;
StkId lim = nci->u.l.base + getproto(nfunc)->sp->numparams;
int aux;
/* close all upvalues from previous call */
if (cl->p->sizep > 0) luaF_close(L, oci->u.l.base);
if (cl->p->sp->sizep > 0) luaF_close(L, oci->u.l.base);
/* move new frame into old one */
for (aux = 0; nfunc + aux < lim; aux++)
setobjs2s(L, ofunc + aux, nfunc + aux);
@@ -752,7 +752,7 @@ void luaV_execute (lua_State *L) {
vmcasenb(OP_RETURN,
int b = GETARG_B(i);
if (b != 0) L->top = ra+b-1;
if (cl->p->sizep > 0) luaF_close(L, base);
if (cl->p->sp->sizep > 0) luaF_close(L, base);
b = luaD_poscall(L, ra);
if (!(ci->callstatus & CIST_REENTRY)) /* 'ci' still the called one */
return; /* external invocation: return */
@@ -842,7 +842,7 @@ void luaV_execute (lua_State *L) {
vmcase(OP_VARARG,
int b = GETARG_B(i) - 1;
int j;
int n = cast_int(base - ci->func) - cl->p->numparams - 1;
int n = cast_int(base - ci->func) - cl->p->sp->numparams - 1;
if (b < 0) { /* B == 0? */
b = n; /* get all var. arguments */
Protect(luaD_checkstack(L, n));