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new version of debug system

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This commit is contained in:
Roberto Ierusalimschy
2000-06-26 16:28:31 -03:00
parent b69e712713
commit afef009fce
15 changed files with 201 additions and 159 deletions
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9
lfunc.c
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@@ -1,5 +1,5 @@
/*
** $Id: lfunc.c,v 1.23 2000/05/30 19:00:31 roberto Exp roberto $
** $Id: lfunc.c,v 1.24 2000/06/12 13:52:05 roberto Exp roberto $
** Auxiliary functions to manipulate prototypes and closures
** See Copyright Notice in lua.h
*/
@@ -35,6 +35,7 @@ Closure *luaF_newclosure (lua_State *L, int nelems) {
Proto *luaF_newproto (lua_State *L) {
Proto *f = luaM_new(L, Proto);
f->code = NULL;
f->lines = NULL;
f->lineDefined = 0;
f->source = NULL;
f->kstr = NULL;
@@ -59,6 +60,7 @@ void luaF_freeproto (lua_State *L, Proto *f) {
luaM_free(L, f->kstr);
luaM_free(L, f->knum);
luaM_free(L, f->kproto);
luaM_free(L, f->lines);
luaM_free(L, f);
}
@@ -73,14 +75,13 @@ void luaF_freeclosure (lua_State *L, Closure *c) {
** Look for n-th local variable at line `line' in function `func'.
** Returns NULL if not found.
*/
const char *luaF_getlocalname (const Proto *func,
int local_number, int line) {
const char *luaF_getlocalname (const Proto *func, int local_number, int pc) {
int count = 0;
const char *varname = NULL;
LocVar *lv = func->locvars;
if (lv == NULL)
return NULL;
for (; lv->line != -1 && lv->line < line; lv++) {
for (; lv->pc != -1 && lv->pc <= pc; lv++) {
if (lv->varname) { /* register */
if (++count == local_number)
varname = lv->varname->str;