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-rw-r--r--lapi.c32
-rw-r--r--lapi.h8
-rw-r--r--lauxlib.c16
-rw-r--r--ldblib.c157
-rw-r--r--ldebug.c213
-rw-r--r--ldo.c43
-rw-r--r--ldo.h8
-rw-r--r--liolib.c48
-rw-r--r--lstate.h6
-rw-r--r--ltests.c6
-rw-r--r--ltm.c4
-rw-r--r--luadebug.h49
-rw-r--r--lvm.c6
13 files changed, 287 insertions, 309 deletions
diff --git a/lapi.c b/lapi.c
index 72df1a2a..85ac9328 100644
--- a/lapi.c
+++ b/lapi.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: lapi.c,v 1.67 1999/12/30 18:27:03 roberto Exp roberto $ 2** $Id: lapi.c,v 1.68 2000/01/13 15:56:03 roberto Exp roberto $
3** Lua API 3** Lua API
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -30,29 +30,12 @@ const char lua_ident[] = "$Lua: " LUA_VERSION " " LUA_COPYRIGHT " $\n"
30 30
31 31
32 32
33const lua_Type luaA_normtype[] = { /* ORDER LUA_T */
34 LUA_T_USERDATA, LUA_T_NUMBER, LUA_T_STRING, LUA_T_ARRAY,
35 LUA_T_LPROTO, LUA_T_CPROTO, LUA_T_NIL,
36 LUA_T_LCLOSURE, LUA_T_CCLOSURE,
37 LUA_T_LCLOSURE, LUA_T_CCLOSURE, /* LUA_T_LCLMARK, LUA_T_CCLMARK */
38 LUA_T_LPROTO, LUA_T_CPROTO /* LUA_T_LMARK, LUA_T_CMARK */
39};
40
41
42void luaA_setnormalized (TObject *d, const TObject *s) {
43 d->value = s->value;
44 d->ttype = luaA_normalizedtype(s);
45}
46
47 33
48const TObject *luaA_protovalue (const TObject *o) { 34const TObject *luaA_protovalue (const TObject *o) {
49 switch (luaA_normalizedtype(o)) { 35 switch (ttype(o)) {
50 case LUA_T_CCLOSURE: case LUA_T_LCLOSURE: 36 case LUA_T_CCLOSURE: case LUA_T_LCLOSURE:
51 return protovalue(o); 37 return protovalue(o);
52 default: 38 default:
53 LUA_ASSERT(L, luaA_normalizedtype(o) == LUA_T_LPROTO ||
54 luaA_normalizedtype(o) == LUA_T_CPROTO,
55 "invalid `function'");
56 return o; 39 return o;
57 } 40 }
58} 41}
@@ -107,7 +90,7 @@ int lua_callfunction (lua_State *L, lua_Object function) {
107 return 1; 90 return 1;
108 else { 91 else {
109 luaD_openstack(L, L->Cstack.base); 92 luaD_openstack(L, L->Cstack.base);
110 luaA_setnormalized(L->Cstack.base, function); 93 *L->Cstack.base = *function;
111 return luaD_protectedrun(L); 94 return luaD_protectedrun(L);
112 } 95 }
113} 96}
@@ -248,12 +231,7 @@ int lua_equal(lua_State *L, lua_Object o1, lua_Object o2) {
248 UNUSED(L); 231 UNUSED(L);
249 if (o1 == LUA_NOOBJECT || o2 == LUA_NOOBJECT) 232 if (o1 == LUA_NOOBJECT || o2 == LUA_NOOBJECT)
250 return (o1 == o2); 233 return (o1 == o2);
251 else { 234 else return luaO_equalObj(o1, o2);
252 TObject obj1, obj2;
253 luaA_setnormalized(&obj1, o1);
254 luaA_setnormalized(&obj2, o2);
255 return luaO_equalObj(&obj1, &obj2);
256 }
257} 235}
258 236
259 237
@@ -344,7 +322,7 @@ void luaA_pushobject (lua_State *L, const TObject *o) {
344void lua_pushobject (lua_State *L, lua_Object o) { 322void lua_pushobject (lua_State *L, lua_Object o) {
345 if (o == LUA_NOOBJECT) 323 if (o == LUA_NOOBJECT)
346 lua_error(L, "API error - attempt to push a NOOBJECT"); 324 lua_error(L, "API error - attempt to push a NOOBJECT");
347 luaA_setnormalized(L->top, o); 325 *L->top = *o;
348 incr_top; 326 incr_top;
349} 327}
350 328
diff --git a/lapi.h b/lapi.h
index 9dc630e9..469fb272 100644
--- a/lapi.h
+++ b/lapi.h
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: lapi.h,v 1.11 1999/12/14 18:33:29 roberto Exp roberto $ 2** $Id: lapi.h,v 1.12 1999/12/23 18:19:57 roberto Exp roberto $
3** Auxiliary functions from Lua API 3** Auxiliary functions from Lua API
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -11,12 +11,6 @@
11#include "lobject.h" 11#include "lobject.h"
12 12
13 13
14extern const lua_Type luaA_normtype[];
15
16#define luaA_normalizedtype(o) (luaA_normtype[-ttype(o)])
17
18
19void luaA_setnormalized (TObject *d, const TObject *s);
20void luaA_checkCparams (lua_State *L, int nParams); 14void luaA_checkCparams (lua_State *L, int nParams);
21const TObject *luaA_protovalue (const TObject *o); 15const TObject *luaA_protovalue (const TObject *o);
22void luaA_pushobject (lua_State *L, const TObject *o); 16void luaA_pushobject (lua_State *L, const TObject *o);
diff --git a/lauxlib.c b/lauxlib.c
index 978eda04..a85064da 100644
--- a/lauxlib.c
+++ b/lauxlib.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: lauxlib.c,v 1.23 1999/12/27 17:33:22 roberto Exp roberto $ 2** $Id: lauxlib.c,v 1.24 1999/12/28 11:52:49 roberto Exp roberto $
3** Auxiliary functions for building Lua libraries 3** Auxiliary functions for building Lua libraries
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -31,14 +31,14 @@ int luaL_findstring (const char *name, const char *const list[]) {
31} 31}
32 32
33void luaL_argerror (lua_State *L, int narg, const char *extramsg) { 33void luaL_argerror (lua_State *L, int narg, const char *extramsg) {
34 lua_Function f = lua_stackedfunction(L, 0); 34 lua_Dbgactreg ar;
35 const char *funcname; 35 lua_getstack(L, 0, &ar);
36 lua_getobjname(L, f, &funcname); 36 lua_getinfo(L, "nu", &ar);
37 narg -= lua_nups(L, f); 37 narg -= ar.nups;
38 if (funcname == NULL) 38 if (ar.name == NULL)
39 funcname = "?"; 39 ar.name = "?";
40 luaL_verror(L, "bad argument #%d to `%.50s' (%.100s)", 40 luaL_verror(L, "bad argument #%d to `%.50s' (%.100s)",
41 narg, funcname, extramsg); 41 narg, ar.name, extramsg);
42} 42}
43 43
44 44
diff --git a/ldblib.c b/ldblib.c
index 028f6210..3634d213 100644
--- a/ldblib.c
+++ b/ldblib.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: ldblib.c,v 1.8 1999/11/22 17:39:51 roberto Exp roberto $ 2** $Id: ldblib.c,v 1.9 1999/12/21 18:04:41 roberto Exp roberto $
3** Interface from Lua to its debug API 3** Interface from Lua to its debug API
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -33,113 +33,73 @@ static void settabsi (lua_State *L, lua_Object t, const char *i, int v) {
33} 33}
34 34
35 35
36static lua_Object getfuncinfo (lua_State *L, lua_Object func) { 36static void settabso (lua_State *L, lua_Object t, const char *i, lua_Object v) {
37 lua_Object result = lua_createtable(L); 37 lua_pushobject(L, t);
38 const char *str; 38 lua_pushstring(L, i);
39 int line; 39 lua_pushobject(L, v);
40 lua_funcinfo(L, func, &str, &line); 40 lua_settable(L);
41 if (line == -1) /* C function? */
42 settabss(L, result, "kind", "C");
43 else if (line == 0) { /* "main"? */
44 settabss(L, result, "kind", "chunk");
45 settabss(L, result, "source", str);
46 }
47 else { /* Lua function */
48 settabss(L, result, "kind", "Lua");
49 settabsi(L, result, "def_line", line);
50 settabss(L, result, "source", str);
51 }
52 if (line != 0) { /* is it not a "main"? */
53 const char *kind = lua_getobjname(L, func, &str);
54 if (*kind) {
55 settabss(L, result, "name", str);
56 settabss(L, result, "where", kind);
57 }
58 }
59 return result;
60} 41}
61 42
62 43
63static void getstack (lua_State *L) { 44static void getstack (lua_State *L) {
64 lua_Object func = lua_stackedfunction(L, luaL_check_int(L, 1)); 45 lua_Dbgactreg ar;
65 if (func == LUA_NOOBJECT) /* level out of range? */ 46 if (!lua_getstack(L, luaL_check_int(L, 1), &ar)) /* level out of range? */
66 return; 47 return;
67 else { 48 else {
68 lua_Object result = getfuncinfo(L, func); 49 const char *options = luaL_check_string(L, 2);
69 int currline = lua_currentline(L, func); 50 lua_Object res = lua_createtable(L);
70 if (currline > 0) 51 if (!lua_getinfo(L, options, &ar))
71 settabsi(L, result, "current", currline); 52 luaL_argerror(L, 2, "invalid option");
72 lua_pushobject(L, result); 53 for ( ;*options; options++) {
73 lua_pushstring(L, "func"); 54 switch (*options) {
74 lua_pushobject(L, func); 55 case 'S':
75 lua_settable(L); /* result.func = func */ 56 settabss(L, res, "source", ar.source);
76 lua_pushobject(L, result); 57 settabsi(L, res, "linedefined", ar.linedefined);
77 } 58 settabss(L, res, "what", ar.what);
78} 59 break;
79 60 case 'l':
80 61 settabsi(L, res, "currentline", ar.currentline);
81static void funcinfo (lua_State *L) { 62 break;
82 lua_pushobject(L, getfuncinfo(L, luaL_functionarg(L, 1))); 63 case 'u':
83} 64 settabsi(L, res, "nups", ar.nups);
84 65 break;
85 66 case 'n':
86static int findlocal (lua_State *L, lua_Object func, int arg) { 67 settabss(L, res, "name", ar.name);
87 lua_Object v = lua_getparam(L, arg); 68 settabss(L, res, "namewhat", ar.namewhat);
88 if (lua_isnumber(L, v)) 69 break;
89 return (int)lua_getnumber(L, v); 70 case 'f':
90 else { 71 settabso(L, res, "func", ar.func);
91 const char *name = luaL_check_string(L, arg); 72 break;
92 int i = 0; 73
93 int result = -1; 74 }
94 const char *vname;
95 while (lua_getlocal(L, func, ++i, &vname) != LUA_NOOBJECT) {
96 if (strcmp(name, vname) == 0)
97 result = i; /* keep looping to get the last var with this name */
98 } 75 }
99 if (result == -1) 76 lua_pushobject(L, res);
100 luaL_verror(L, "no local variable `%.50s' at given level", name);
101 return result;
102 } 77 }
103} 78}
104 79
105 80
106static void getlocal (lua_State *L) { 81static void getlocal (lua_State *L) {
107 lua_Object func = lua_stackedfunction(L, luaL_check_int(L, 1)); 82 lua_Dbgactreg ar;
108 lua_Object val; 83 lua_Dbglocvar lvar;
109 const char *name; 84 if (!lua_getstack(L, luaL_check_int(L, 1), &ar)) /* level out of range? */
110 if (func == LUA_NOOBJECT) /* level out of range? */ 85 luaL_argerror(L, 1, "level out of range");
111 return; /* return nil */ 86 lvar.index = luaL_check_int(L, 2);
112 else if (lua_getparam(L, 2) != LUA_NOOBJECT) { /* 2nd argument? */ 87 if (lua_getlocal(L, &ar, &lvar)) {
113 if ((val = lua_getlocal(L, func, findlocal(L, func, 2), &name)) != LUA_NOOBJECT) { 88 lua_pushstring(L, lvar.name);
114 lua_pushobject(L, val); 89 lua_pushobject(L, lvar.value);
115 lua_pushstring(L, name);
116 }
117 /* else return nil */
118 }
119 else { /* collect all locals in a table */
120 lua_Object result = lua_createtable(L);
121 int i;
122 for (i=1; ;i++) {
123 if ((val = lua_getlocal(L, func, i, &name)) == LUA_NOOBJECT)
124 break;
125 lua_pushobject(L, result);
126 lua_pushstring(L, name);
127 lua_pushobject(L, val);
128 lua_settable(L); /* result[name] = value */
129 }
130 lua_pushobject(L, result);
131 } 90 }
132} 91}
133 92
134 93
135static void setlocal (lua_State *L) { 94static void setlocal (lua_State *L) {
136 lua_Object func = lua_stackedfunction(L, luaL_check_int(L, 1)); 95 lua_Dbgactreg ar;
137 int numvar; 96 lua_Dbglocvar lvar;
138 luaL_arg_check(L, func != LUA_NOOBJECT, 1, "level out of range"); 97 if (!lua_getstack(L, luaL_check_int(L, 1), &ar)) /* level out of range? */
139 numvar = findlocal(L, func, 2); 98 luaL_argerror(L, 1, "level out of range");
140 lua_pushobject(L, luaL_nonnullarg(L, 3)); 99 lvar.index = luaL_check_int(L, 2);
141 if (!lua_setlocal(L, func, numvar)) 100 lvar.value = luaL_nonnullarg(L, 3);
142 lua_error(L, "no such local variable"); 101 if (lua_setlocal(L, &ar, &lvar))
102 lua_pushstring(L, lvar.name);
143} 103}
144 104
145 105
@@ -149,21 +109,17 @@ static int callhook = LUA_NOREF; /* Lua reference to call hook function */
149 109
150 110
151 111
152static void linef (lua_State *L, int line) { 112static void linef (lua_State *L, lua_Dbgactreg *ar) {
153 if (linehook != LUA_NOREF) { 113 if (linehook != LUA_NOREF) {
154 lua_pushnumber(L, line); 114 lua_pushnumber(L, ar->currentline);
155 lua_callfunction(L, lua_getref(L, linehook)); 115 lua_callfunction(L, lua_getref(L, linehook));
156 } 116 }
157} 117}
158 118
159 119
160static void callf (lua_State *L, lua_Function f, const char *file, int line) { 120static void callf (lua_State *L, lua_Dbgactreg *ar) {
161 if (callhook != LUA_NOREF) { 121 if (callhook != LUA_NOREF) {
162 if (f != LUA_NOOBJECT) { 122 lua_pushstring(L, ar->event);
163 lua_pushobject(L, f);
164 lua_pushstring(L, file);
165 lua_pushnumber(L, line);
166 }
167 lua_callfunction(L, lua_getref(L, callhook)); 123 lua_callfunction(L, lua_getref(L, callhook));
168 } 124 }
169} 125}
@@ -200,7 +156,6 @@ static void setlinehook (lua_State *L) {
200 156
201 157
202static const struct luaL_reg dblib[] = { 158static const struct luaL_reg dblib[] = {
203 {"funcinfo", funcinfo},
204 {"getlocal", getlocal}, 159 {"getlocal", getlocal},
205 {"getstack", getstack}, 160 {"getstack", getstack},
206 {"setcallhook", setcallhook}, 161 {"setcallhook", setcallhook},
diff --git a/ldebug.c b/ldebug.c
index 5d0b811e..504dae90 100644
--- a/ldebug.c
+++ b/ldebug.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: ldebug.c,v 1.3 1999/12/29 16:31:15 roberto Exp roberto $ 2** $Id: ldebug.c,v 1.4 1999/12/30 18:28:40 roberto Exp roberto $
3** Debug Interface 3** Debug Interface
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -10,6 +10,7 @@
10#include "lapi.h" 10#include "lapi.h"
11#include "lauxlib.h" 11#include "lauxlib.h"
12#include "ldebug.h" 12#include "ldebug.h"
13#include "ldo.h"
13#include "lfunc.h" 14#include "lfunc.h"
14#include "lobject.h" 15#include "lobject.h"
15#include "lstate.h" 16#include "lstate.h"
@@ -19,22 +20,38 @@
19#include "luadebug.h" 20#include "luadebug.h"
20 21
21 22
22static int hasdebuginfo (lua_State *L, lua_Function f) { 23static const lua_Type normtype[] = { /* ORDER LUA_T */
23 return (f+1 < L->top && (f+1)->ttype == LUA_T_LINE); 24 LUA_T_USERDATA, LUA_T_NUMBER, LUA_T_STRING, LUA_T_ARRAY,
25 LUA_T_LPROTO, LUA_T_CPROTO, LUA_T_NIL,
26 LUA_T_LCLOSURE, LUA_T_CCLOSURE,
27 LUA_T_LCLOSURE, LUA_T_CCLOSURE, /* LUA_T_LCLMARK, LUA_T_CCLMARK */
28 LUA_T_LPROTO, LUA_T_CPROTO /* LUA_T_LMARK, LUA_T_CMARK */
29};
30
31
32static void setnormalized (TObject *d, const TObject *s) {
33 d->value = s->value;
34 d->ttype = normtype[-ttype(s)];
24} 35}
25 36
26 37
27lua_LHFunction lua_setlinehook (lua_State *L, lua_LHFunction func) { 38
28 lua_LHFunction old = L->linehook; 39static int hasdebuginfo (lua_State *L, StkId f) {
29 L->linehook = func; 40 return (f+1 < L->top && (f+1)->ttype == LUA_T_LINE);
30 return old;
31} 41}
32 42
33 43
34lua_CHFunction lua_setcallhook (lua_State *L, lua_CHFunction func) { 44lua_Dbghook lua_setcallhook (lua_State *L, lua_Dbghook func) {
35 lua_CHFunction old = L->callhook; 45 lua_Dbghook oldhook = L->callhook;
36 L->callhook = func; 46 L->callhook = func;
37 return old; 47 return oldhook;
48}
49
50
51lua_Dbghook lua_setlinehook (lua_State *L, lua_Dbghook func) {
52 lua_Dbghook oldhook = L->linehook;
53 L->linehook = func;
54 return oldhook;
38} 55}
39 56
40 57
@@ -45,7 +62,7 @@ int lua_setdebug (lua_State *L, int debug) {
45} 62}
46 63
47 64
48static lua_Function aux_stackedfunction (lua_State *L, int level, StkId top) { 65static StkId aux_stackedfunction (lua_State *L, int level, StkId top) {
49 int i; 66 int i;
50 for (i = (top-1)-L->stack; i>=0; i--) { 67 for (i = (top-1)-L->stack; i>=0; i--) {
51 if (is_T_MARK(L->stack[i].ttype)) { 68 if (is_T_MARK(L->stack[i].ttype)) {
@@ -54,18 +71,23 @@ static lua_Function aux_stackedfunction (lua_State *L, int level, StkId top) {
54 level--; 71 level--;
55 } 72 }
56 } 73 }
57 return LUA_NOOBJECT; 74 return NULL;
58} 75}
59 76
60 77
61lua_Function lua_stackedfunction (lua_State *L, int level) { 78int lua_getstack (lua_State *L, int level, lua_Dbgactreg *ar) {
62 return aux_stackedfunction(L, level, L->top); 79 StkId f = aux_stackedfunction(L, level, L->top);
80 if (f == NULL) return 0; /* there is no such level */
81 else {
82 ar->_func = f;
83 return 1;
84 }
63} 85}
64 86
65 87
66static const char *luaG_getname (lua_State *L, const char **name, StkId top) { 88static const char *luaG_getname (lua_State *L, const char **name, StkId top) {
67 lua_Function f = aux_stackedfunction(L, 0, top); 89 StkId f = aux_stackedfunction(L, 0, top);
68 if (f == LUA_NOOBJECT || !hasdebuginfo(L, f) || ttype(f+2) == LUA_T_NIL) 90 if (f == NULL || !hasdebuginfo(L, f) || ttype(f+2) == LUA_T_NIL)
69 return ""; /* no name available */ 91 return ""; /* no name available */
70 else { 92 else {
71 int i = (f+2)->value.i; 93 int i = (f+2)->value.i;
@@ -79,10 +101,10 @@ static const char *luaG_getname (lua_State *L, const char **name, StkId top) {
79} 101}
80 102
81 103
82int lua_nups (lua_State *L, lua_Function f) { 104static int lua_nups (StkId f) {
83 UNUSED(L); 105 switch (ttype(f)) {
84 switch (luaA_normalizedtype(f)) {
85 case LUA_T_LCLOSURE: case LUA_T_CCLOSURE: 106 case LUA_T_LCLOSURE: case LUA_T_CCLOSURE:
107 case LUA_T_LCLMARK: case LUA_T_CCLMARK:
86 return f->value.cl->nelems; 108 return f->value.cl->nelems;
87 default: 109 default:
88 return 0; 110 return 0;
@@ -90,67 +112,66 @@ int lua_nups (lua_State *L, lua_Function f) {
90} 112}
91 113
92 114
93int lua_currentline (lua_State *L, lua_Function f) { 115static int lua_currentline (lua_State *L, StkId f) {
94 return hasdebuginfo(L, f) ? (f+1)->value.i : -1; 116 return hasdebuginfo(L, f) ? (f+1)->value.i : -1;
95} 117}
96 118
97 119
98lua_Object lua_getlocal (lua_State *L, lua_Function f, int local_number, 120static TProtoFunc *getluaproto (StkId f) {
99 const char **name) { 121 if (ttype(f) == LUA_T_LMARK)
100 /* check whether `f' is a Lua function */ 122 return f->value.tf;
101 if (lua_tag(L, f) != LUA_T_LPROTO) 123 else if (ttype(f) == LUA_T_LCLMARK)
102 return LUA_NOOBJECT; 124 return protovalue(f)->value.tf;
103 else { 125 else return NULL;
104 TProtoFunc *fp = luaA_protovalue(f)->value.tf;
105 *name = luaF_getlocalname(fp, local_number, lua_currentline(L, f));
106 if (*name) {
107 /* if "*name", there must be a LUA_T_LINE and a NAME */
108 /* therefore, f+3 points to function base */
109 LUA_ASSERT(L, ttype(f+1) == LUA_T_LINE, "");
110 return luaA_putluaObject(L, (f+3)+(local_number-1));
111 }
112 else
113 return LUA_NOOBJECT;
114 }
115} 126}
116 127
117 128
118int lua_setlocal (lua_State *L, lua_Function f, int local_number) { 129int lua_getlocal (lua_State *L, const lua_Dbgactreg *ar, lua_Dbglocvar *v) {
119 /* check whether `f' is a Lua function */ 130 StkId f = ar->_func;
120 if (lua_tag(L, f) != LUA_T_LPROTO) 131 TProtoFunc *fp = getluaproto(f);
121 return 0; 132 if (!fp) return 0; /* `f' is not a Lua function? */
122 else { 133 v->name = luaF_getlocalname(fp, v->index, lua_currentline(L, f));
123 TProtoFunc *fp = luaA_protovalue(f)->value.tf; 134 if (!v->name) return 0;
124 const char *name = luaF_getlocalname(fp, local_number, 135 /* if `name', there must be a LUA_T_LINE and a NAME */
125 lua_currentline(L, f)); 136 /* therefore, f+3 points to function base */
126 luaA_checkCparams(L, 1); 137 LUA_ASSERT(L, ttype(f+1) == LUA_T_LINE, "");
127 --L->top; 138 v->value = luaA_putluaObject(L, (f+3)+(v->index-1));
128 if (name) { 139 return 1;
129 LUA_ASSERT(L, ttype(f+1) == LUA_T_LINE, "");
130 *((f+3)+(local_number-1)) = *L->top;
131 return 1;
132 }
133 else
134 return 0;
135 }
136} 140}
137 141
138 142
139void lua_funcinfo (lua_State *L, lua_Object func, 143int lua_setlocal (lua_State *L, const lua_Dbgactreg *ar, lua_Dbglocvar *v) {
140 const char **source, int *linedefined) { 144 StkId f = ar->_func;
141 if (!lua_isfunction(L, func)) 145 TProtoFunc *fp = getluaproto(f);
142 lua_error(L, "API error - `funcinfo' called with a non-function value"); 146 if (!fp) return 0; /* `f' is not a Lua function? */
143 else { 147 v->name = luaF_getlocalname(fp, v->index, lua_currentline(L, f));
144 const TObject *f = luaA_protovalue(func); 148 if (!v->name) return 0;
145 if (luaA_normalizedtype(f) == LUA_T_LPROTO) { 149 LUA_ASSERT(L, ttype(f+1) == LUA_T_LINE, "");
146 *source = tfvalue(f)->source->str; 150 *((f+3)+(v->index-1)) = *v->value;
147 *linedefined = tfvalue(f)->lineDefined; 151 return 1;
148 } 152}
149 else { 153
150 *source = "(C)"; 154
151 *linedefined = -1; 155static void lua_funcinfo (lua_Dbgactreg *ar) {
152 } 156 StkId func = ar->_func;
157 switch (ttype(func)) {
158 case LUA_T_LPROTO: case LUA_T_LMARK:
159 ar->source = tfvalue(func)->source->str;
160 ar->linedefined = tfvalue(func)->lineDefined;
161 ar->what = "Lua";
162 break;
163 case LUA_T_LCLOSURE: case LUA_T_LCLMARK:
164 ar->source = tfvalue(protovalue(func))->source->str;
165 ar->linedefined = tfvalue(protovalue(func))->lineDefined;
166 ar->what = "Lua";
167 break;
168 default:
169 ar->source = "(C)";
170 ar->linedefined = -1;
171 ar->what = "C";
153 } 172 }
173 if (ar->linedefined == 0)
174 ar->what = "main";
154} 175}
155 176
156 177
@@ -159,28 +180,56 @@ static int checkfunc (lua_State *L, TObject *o) {
159} 180}
160 181
161 182
162const char *lua_getobjname (lua_State *L, lua_Object o, const char **name) { 183static void lua_getobjname (lua_State *L, StkId f, lua_Dbgactreg *ar) {
163 GlobalVar *g; 184 GlobalVar *g;
164 if (is_T_MARK(ttype(o))) { /* `o' is an active function? */ 185 ar->namewhat = luaG_getname(L, &ar->name, f); /* caller debug information */
165 /* look for caller debug information */ 186 if (*ar->namewhat) return;
166 const char *kind = luaG_getname(L, name, o);
167 if (*kind) return kind;
168 /* else go through */
169 }
170 /* try to find a name for given function */ 187 /* try to find a name for given function */
171 luaA_setnormalized(L->top, o); /* to be used by `checkfunc' */ 188 setnormalized(L->top, f); /* to be used by `checkfunc' */
172 for (g=L->rootglobal; g; g=g->next) { 189 for (g=L->rootglobal; g; g=g->next) {
173 if (checkfunc(L, &g->value)) { 190 if (checkfunc(L, &g->value)) {
174 *name = g->name->str; 191 ar->name = g->name->str;
175 return "global"; 192 ar->namewhat = "global";
193 return;
176 } 194 }
177 } 195 }
178 /* not found: try tag methods */ 196 /* not found: try tag methods */
179 if ((*name = luaT_travtagmethods(L, checkfunc)) != NULL) 197 if ((ar->name = luaT_travtagmethods(L, checkfunc)) != NULL)
180 return "tag-method"; 198 ar->namewhat = "tag-method";
181 else return ""; /* not found at all */ 199 else ar->namewhat = ""; /* not found at all */
200}
201
202
203int lua_getinfo (lua_State *L, const char *what, lua_Dbgactreg *ar) {
204 StkId func = ar->_func;
205 LUA_ASSERT(L, is_T_MARK(ttype(func)), "invalid activation record");
206 for ( ;*what; what++) {
207 switch (*what) {
208 case 'S':
209 lua_funcinfo(ar);
210 break;
211 case 'l':
212 ar->currentline = lua_currentline(L, func);
213 break;
214 case 'u':
215 ar->nups = lua_nups(func);
216 break;
217 case 'n':
218 lua_getobjname(L, func, ar);
219 break;
220 case 'f':
221 setnormalized(L->top, func);
222 incr_top;
223 ar->func = luaA_putObjectOnTop(L);
224 break;
225 default: return 0; /* invalid option */
226 }
227 }
228 return 1;
182} 229}
183 230
231
232
184static void call_index_error (lua_State *L, TObject *o, const char *tp, 233static void call_index_error (lua_State *L, TObject *o, const char *tp,
185 const char *v) { 234 const char *v) {
186 const char *name; 235 const char *name;
diff --git a/ldo.c b/ldo.c
index 3b06b8d7..7bc45199 100644
--- a/ldo.c
+++ b/ldo.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: ldo.c,v 1.64 1999/12/30 18:40:57 roberto Exp roberto $ 2** $Id: ldo.c,v 1.65 2000/01/13 15:56:03 roberto Exp roberto $
3** Stack and Call structure of Lua 3** Stack and Call structure of Lua
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -55,8 +55,9 @@ void luaD_checkstack (lua_State *L, int n) {
55 lua_error(L, "BAD STACK OVERFLOW! DATA CORRUPTED!!"); 55 lua_error(L, "BAD STACK OVERFLOW! DATA CORRUPTED!!");
56 } 56 }
57 else { 57 else {
58 lua_Dbgactreg dummy;
58 L->stack_last += EXTRA_STACK; /* to be used by error message */ 59 L->stack_last += EXTRA_STACK; /* to be used by error message */
59 if (lua_stackedfunction(L, L->stacksize/SLOTS_PER_F) == LUA_NOOBJECT) { 60 if (lua_getstack(L, L->stacksize/SLOTS_PER_F, &dummy) == 0) {
60 /* too few funcs on stack: doesn't look like a recursion loop */ 61 /* too few funcs on stack: doesn't look like a recursion loop */
61 lua_error(L, "Lua2C - C2Lua overflow"); 62 lua_error(L, "Lua2C - C2Lua overflow");
62 } 63 }
@@ -100,13 +101,17 @@ void luaD_openstack (lua_State *L, StkId pos) {
100} 101}
101 102
102 103
103void luaD_lineHook (lua_State *L, int line) { 104void luaD_lineHook (lua_State *L, StkId func, int line) {
104 if (L->allowhooks) { 105 if (L->allowhooks) {
106 lua_Dbgactreg ar;
105 struct C_Lua_Stack oldCLS = L->Cstack; 107 struct C_Lua_Stack oldCLS = L->Cstack;
106 StkId old_top = L->Cstack.lua2C = L->Cstack.base = L->top; 108 StkId old_top = L->Cstack.lua2C = L->Cstack.base = L->top;
107 L->Cstack.num = 0; 109 L->Cstack.num = 0;
110 ar._func = func;
111 ar.event = "line";
112 ar.currentline = line;
108 L->allowhooks = 0; /* cannot call hooks inside a hook */ 113 L->allowhooks = 0; /* cannot call hooks inside a hook */
109 (*L->linehook)(L, line); 114 (*L->linehook)(L, &ar);
110 L->allowhooks = 1; 115 L->allowhooks = 1;
111 L->top = old_top; 116 L->top = old_top;
112 L->Cstack = oldCLS; 117 L->Cstack = oldCLS;
@@ -114,29 +119,17 @@ void luaD_lineHook (lua_State *L, int line) {
114} 119}
115 120
116 121
117void luaD_callHook (lua_State *L, StkId func, lua_CHFunction callhook, 122void luaD_callHook (lua_State *L, StkId func, lua_Dbghook callhook,
118 int isreturn) { 123 const char *event) {
119 if (L->allowhooks) { 124 if (L->allowhooks) {
125 lua_Dbgactreg ar;
120 struct C_Lua_Stack oldCLS = L->Cstack; 126 struct C_Lua_Stack oldCLS = L->Cstack;
121 StkId old_top = L->Cstack.lua2C = L->Cstack.base = L->top; 127 StkId old_top = L->Cstack.lua2C = L->Cstack.base = L->top;
122 L->Cstack.num = 0; 128 L->Cstack.num = 0;
129 ar._func = func;
130 ar.event = event;
123 L->allowhooks = 0; /* cannot call hooks inside a hook */ 131 L->allowhooks = 0; /* cannot call hooks inside a hook */
124 if (isreturn) 132 callhook(L, &ar);
125 callhook(L, LUA_NOOBJECT, "(return)", 0);
126 else {
127 switch (ttype(func)) {
128 case LUA_T_LPROTO:
129 callhook(L, func, tfvalue(func)->source->str,
130 tfvalue(func)->lineDefined);
131 break;
132 case LUA_T_LCLOSURE:
133 callhook(L, func, tfvalue(protovalue(func))->source->str,
134 tfvalue(protovalue(func))->lineDefined);
135 break;
136 default:
137 callhook(L, func, "(C)", -1);
138 }
139 }
140 L->allowhooks = 1; 133 L->allowhooks = 1;
141 L->top = old_top; 134 L->top = old_top;
142 L->Cstack = oldCLS; 135 L->Cstack = oldCLS;
@@ -157,7 +150,7 @@ static StkId callC (lua_State *L, lua_CFunction f, StkId base) {
157 L->Cstack.lua2C = base; 150 L->Cstack.lua2C = base;
158 L->Cstack.base = L->top; 151 L->Cstack.base = L->top;
159 if (L->callhook) 152 if (L->callhook)
160 luaD_callHook(L, base-1, L->callhook, 0); 153 luaD_callHook(L, base-1, L->callhook, "call");
161 (*f)(L); /* do the actual call */ 154 (*f)(L); /* do the actual call */
162 firstResult = L->Cstack.base; 155 firstResult = L->Cstack.base;
163 L->Cstack = oldCLS; 156 L->Cstack = oldCLS;
@@ -195,7 +188,7 @@ void luaD_callTM (lua_State *L, const TObject *f, int nParams, int nResults) {
195*/ 188*/
196void luaD_call (lua_State *L, StkId func, int nResults) { 189void luaD_call (lua_State *L, StkId func, int nResults) {
197 StkId firstResult; 190 StkId firstResult;
198 lua_CHFunction callhook = L->callhook; 191 lua_Dbghook callhook = L->callhook;
199 retry: /* for `function' tag method */ 192 retry: /* for `function' tag method */
200 switch (ttype(func)) { 193 switch (ttype(func)) {
201 case LUA_T_CPROTO: 194 case LUA_T_CPROTO:
@@ -228,7 +221,7 @@ void luaD_call (lua_State *L, StkId func, int nResults) {
228 } 221 }
229 } 222 }
230 if (callhook) /* same hook that was active at entry */ 223 if (callhook) /* same hook that was active at entry */
231 luaD_callHook(L, NULL, callhook, 1); /* `return' hook */ 224 luaD_callHook(L, func, callhook, "return");
232 /* adjust the number of results */ 225 /* adjust the number of results */
233 if (nResults == MULT_RET) 226 if (nResults == MULT_RET)
234 nResults = L->top - firstResult; 227 nResults = L->top - firstResult;
diff --git a/ldo.h b/ldo.h
index bd15f039..91c7c787 100644
--- a/ldo.h
+++ b/ldo.h
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: ldo.h,v 1.15 1999/12/21 18:04:41 roberto Exp roberto $ 2** $Id: ldo.h,v 1.16 1999/12/30 18:28:40 roberto Exp roberto $
3** Stack and Call structure of Lua 3** Stack and Call structure of Lua
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -26,9 +26,9 @@
26void luaD_init (lua_State *L, int stacksize); 26void luaD_init (lua_State *L, int stacksize);
27void luaD_adjusttop (lua_State *L, StkId base, int extra); 27void luaD_adjusttop (lua_State *L, StkId base, int extra);
28void luaD_openstack (lua_State *L, StkId pos); 28void luaD_openstack (lua_State *L, StkId pos);
29void luaD_callHook (lua_State *L, StkId func, lua_CHFunction callhook, 29void luaD_callHook (lua_State *L, StkId func, lua_Dbghook callhook,
30 int isreturn); 30 const char *event);
31void luaD_lineHook (lua_State *L, int line); 31void luaD_lineHook (lua_State *L, StkId func, int line);
32void luaD_call (lua_State *L, StkId func, int nResults); 32void luaD_call (lua_State *L, StkId func, int nResults);
33void luaD_callTM (lua_State *L, const TObject *f, int nParams, int nResults); 33void luaD_callTM (lua_State *L, const TObject *f, int nParams, int nResults);
34int luaD_protectedrun (lua_State *L); 34int luaD_protectedrun (lua_State *L);
diff --git a/liolib.c b/liolib.c
index b58bcaff..e9f114fe 100644
--- a/liolib.c
+++ b/liolib.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: liolib.c,v 1.54 1999/12/28 11:52:49 roberto Exp roberto $ 2** $Id: liolib.c,v 1.55 1999/12/30 18:28:40 roberto Exp roberto $
3** Standard I/O (and system) library 3** Standard I/O (and system) library
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -529,53 +529,49 @@ static void io_debug (lua_State *L) {
529static void errorfb (lua_State *L) { 529static void errorfb (lua_State *L) {
530 char buff[MAXMESSAGE]; 530 char buff[MAXMESSAGE];
531 int level = 1; /* skip level 0 (it's this function) */ 531 int level = 1; /* skip level 0 (it's this function) */
532 lua_Object func; 532 lua_Dbgactreg ar;
533 lua_Object alertfunc = lua_rawgetglobal(L, "_ALERT");
533 sprintf(buff, "error: %.200s\n", lua_getstring(L, lua_getparam(L, 1))); 534 sprintf(buff, "error: %.200s\n", lua_getstring(L, lua_getparam(L, 1)));
534 while ((func = lua_stackedfunction(L, level++)) != LUA_NOOBJECT) { 535 while (lua_getstack(L, level++, &ar)) {
535 const char *name;
536 int currentline;
537 const char *chunkname;
538 char buffchunk[MAXSRC]; 536 char buffchunk[MAXSRC];
539 int linedefined; 537 lua_getinfo(L, "Snl", &ar);
540 lua_funcinfo(L, func, &chunkname, &linedefined); 538 luaL_chunkid(buffchunk, ar.source, sizeof(buffchunk));
541 luaL_chunkid(buffchunk, chunkname, sizeof(buffchunk));
542 if (level == 2) strcat(buff, "Active Stack:\n"); 539 if (level == 2) strcat(buff, "Active Stack:\n");
543 strcat(buff, " "); 540 strcat(buff, " ");
544 if (strlen(buff) > MAXMESSAGE-MESSAGESIZE) { 541 if (strlen(buff) > MAXMESSAGE-MESSAGESIZE) {
545 strcat(buff, "...\n"); 542 strcat(buff, "...\n");
546 break; /* buffer is full */ 543 break; /* buffer is full */
547 } 544 }
548 switch (*lua_getobjname(L, func, &name)) { 545 switch (*ar.namewhat) {
549 case 'g': case 'l': 546 case 'g': case 'l': /* global, local */
550 sprintf(buff+strlen(buff), "function `%.50s'", name); 547 sprintf(buff+strlen(buff), "function `%.50s'", ar.name);
551 break; 548 break;
552 case 'f': 549 case 'f': /* field */
553 sprintf(buff+strlen(buff), "method `%.50s'", name); 550 sprintf(buff+strlen(buff), "method `%.50s'", ar.name);
554 break; 551 break;
555 case 't': 552 case 't': /* tag method */
556 sprintf(buff+strlen(buff), "`%.50s' tag method", name); 553 sprintf(buff+strlen(buff), "`%.50s' tag method", ar.name);
557 break; 554 break;
558 default: { 555 default: {
559 if (linedefined == 0) 556 if (*ar.what == 'm') /* main? */
560 sprintf(buff+strlen(buff), "main of %.70s", buffchunk); 557 sprintf(buff+strlen(buff), "main of %.70s", buffchunk);
561 else if (linedefined < 0) 558 else if (*ar.what == 'C') /* C function? */
562 sprintf(buff+strlen(buff), "%.70s", buffchunk); 559 sprintf(buff+strlen(buff), "%.70s", buffchunk);
563 else 560 else
564 sprintf(buff+strlen(buff), "function <%d:%.70s>", 561 sprintf(buff+strlen(buff), "function <%d:%.70s>",
565 linedefined, buffchunk); 562 ar.linedefined, buffchunk);
566 chunkname = NULL; 563 ar.source = NULL;
567 } 564 }
568 } 565 }
569 if ((currentline = lua_currentline(L, func)) > 0) 566 if (ar.currentline > 0)
570 sprintf(buff+strlen(buff), " at line %d", currentline); 567 sprintf(buff+strlen(buff), " at line %d", ar.currentline);
571 if (chunkname) 568 if (ar.source)
572 sprintf(buff+strlen(buff), " [%.70s]", buffchunk); 569 sprintf(buff+strlen(buff), " [%.70s]", buffchunk);
573 strcat(buff, "\n"); 570 strcat(buff, "\n");
574 } 571 }
575 func = lua_rawgetglobal(L, "_ALERT"); 572 if (lua_isfunction(L, alertfunc)) { /* avoid loop if _ALERT is not defined */
576 if (lua_isfunction(L, func)) { /* avoid error loop if _ALERT is not defined */
577 lua_pushstring(L, buff); 573 lua_pushstring(L, buff);
578 lua_callfunction(L, func); 574 lua_callfunction(L, alertfunc);
579 } 575 }
580} 576}
581 577
diff --git a/lstate.h b/lstate.h
index c4c8271e..f24f2d0a 100644
--- a/lstate.h
+++ b/lstate.h
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: lstate.h,v 1.26 1999/12/21 18:04:41 roberto Exp roberto $ 2** $Id: lstate.h,v 1.27 1999/12/27 17:33:22 roberto Exp roberto $
3** Global State 3** Global State
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -76,8 +76,8 @@ struct lua_State {
76 unsigned long GCthreshold; 76 unsigned long GCthreshold;
77 unsigned long nblocks; /* number of `blocks' currently allocated */ 77 unsigned long nblocks; /* number of `blocks' currently allocated */
78 int debug; 78 int debug;
79 lua_CHFunction callhook; 79 lua_Dbghook callhook;
80 lua_LHFunction linehook; 80 lua_Dbghook linehook;
81 int allowhooks; 81 int allowhooks;
82}; 82};
83 83
diff --git a/ltests.c b/ltests.c
index 658c9deb..a91d51d6 100644
--- a/ltests.c
+++ b/ltests.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: ltests.c,v 1.3 1999/12/27 17:33:22 roberto Exp roberto $ 2** $Id: ltests.c,v 1.4 2000/01/13 16:30:47 roberto Exp roberto $
3** Internal Module for Debugging of the Lua Implementation 3** Internal Module for Debugging of the Lua Implementation
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -230,10 +230,6 @@ static void testC (lua_State *L) {
230 int n = getreg(L, &pc); 230 int n = getreg(L, &pc);
231 lua_settagmethod(L, (int)lua_getnumber(L, reg[n]), getname(&pc)); 231 lua_settagmethod(L, (int)lua_getnumber(L, reg[n]), getname(&pc));
232 } 232 }
233 else if EQ("getfunc") {
234 int n = getreg(L, &pc);
235 reg[n] = lua_stackedfunction(L, getnum(&pc));
236 }
237 else if EQ("beginblock") { 233 else if EQ("beginblock") {
238 lua_beginblock(L); 234 lua_beginblock(L);
239 } 235 }
diff --git a/ltm.c b/ltm.c
index 615cdfe4..93a806d8 100644
--- a/ltm.c
+++ b/ltm.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: ltm.c,v 1.29 1999/11/22 13:12:07 roberto Exp roberto $ 2** $Id: ltm.c,v 1.30 1999/12/23 18:19:57 roberto Exp roberto $
3** Tag methods 3** Tag methods
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -108,8 +108,6 @@ int luaT_effectivetag (const TObject *o) {
108 LUA_T_USERDATA, LUA_T_NUMBER, LUA_T_STRING, LUA_T_ARRAY, 108 LUA_T_USERDATA, LUA_T_NUMBER, LUA_T_STRING, LUA_T_ARRAY,
109 LUA_T_LPROTO, LUA_T_CPROTO, LUA_T_NIL, 109 LUA_T_LPROTO, LUA_T_CPROTO, LUA_T_NIL,
110 LUA_T_LPROTO, LUA_T_CPROTO, /* LUA_T_LCLOSURE, LUA_T_CCLOSURE */ 110 LUA_T_LPROTO, LUA_T_CPROTO, /* LUA_T_LCLOSURE, LUA_T_CCLOSURE */
111 LUA_T_LPROTO, LUA_T_CPROTO, /* LUA_T_LCLMARK, LUA_T_CCLMARK */
112 LUA_T_LPROTO, LUA_T_CPROTO /* LUA_T_LMARK, LUA_T_CMARK */
113 }; 111 };
114 int t; 112 int t;
115 switch (t = ttype(o)) { 113 switch (t = ttype(o)) {
diff --git a/luadebug.h b/luadebug.h
index 29c5a39c..9c3820a0 100644
--- a/luadebug.h
+++ b/luadebug.h
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: luadebug.h,v 1.7 1999/08/16 20:52:00 roberto Exp roberto $ 2** $Id: luadebug.h,v 1.8 1999/11/22 13:12:07 roberto Exp roberto $
3** Debugging API 3** Debugging API
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -11,25 +11,44 @@
11 11
12#include "lua.h" 12#include "lua.h"
13 13
14typedef lua_Object lua_Function; 14typedef struct lua_Dbgactreg lua_Dbgactreg; /* activation record */
15typedef struct lua_Dbglocvar lua_Dbglocvar; /* local variable */
15 16
16typedef void (*lua_LHFunction) (lua_State *L, int line); 17typedef void (*lua_Dbghook) (lua_State *L, lua_Dbgactreg *ar);
17typedef void (*lua_CHFunction) (lua_State *L, lua_Function func, const char *file, int line);
18 18
19lua_Function lua_stackedfunction (lua_State *L, int level);
20void lua_funcinfo (lua_State *L, lua_Object func, const char **source, int *linedefined);
21int lua_currentline (lua_State *L, lua_Function func);
22const char *lua_getobjname (lua_State *L, lua_Object o, const char **name);
23 19
24lua_Object lua_getlocal (lua_State *L, lua_Function func, int local_number, 20int lua_getstack (lua_State *L, int level, lua_Dbgactreg *ar);
25 const char **name); 21int lua_getinfo (lua_State *L, const char *what, lua_Dbgactreg *ar);
26int lua_setlocal (lua_State *L, lua_Function func, int local_number); 22int lua_getlocal (lua_State *L, const lua_Dbgactreg *ar, lua_Dbglocvar *v);
23int lua_setlocal (lua_State *L, const lua_Dbgactreg *ar, lua_Dbglocvar *v);
27 24
28int lua_nups (lua_State *L, lua_Function func);
29
30lua_LHFunction lua_setlinehook (lua_State *L, lua_LHFunction func);
31lua_CHFunction lua_setcallhook (lua_State *L, lua_CHFunction func);
32int lua_setdebug (lua_State *L, int debug); 25int lua_setdebug (lua_State *L, int debug);
33 26
27lua_Dbghook lua_setcallhook (lua_State *L, lua_Dbghook func);
28lua_Dbghook lua_setlinehook (lua_State *L, lua_Dbghook func);
29
30
31
32struct lua_Dbgactreg {
33 const char *event; /* `call', `return' */
34 const char *source; /* (S) */
35 int linedefined; /* (S) */
36 const char *what; /* (S) `Lua' function, `C' function, Lua `main' */
37 int currentline; /* (l) */
38 const char *name; /* (n) */
39 const char *namewhat; /* (n) global, tag method, local, field */
40 int nups; /* (u) number of upvalues */
41 lua_Object func; /* (f) function being executed */
42 /* private part */
43 lua_Object _func; /* active function */
44};
45
46
47struct lua_Dbglocvar {
48 int index;
49 const char *name;
50 lua_Object value;
51};
52
34 53
35#endif 54#endif
diff --git a/lvm.c b/lvm.c
index bc04871c..258068a5 100644
--- a/lvm.c
+++ b/lvm.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: lvm.c,v 1.78 1999/12/30 18:28:40 roberto Exp roberto $ 2** $Id: lvm.c,v 1.79 2000/01/13 15:56:03 roberto Exp roberto $
3** Lua virtual machine 3** Lua virtual machine
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -308,7 +308,7 @@ StkId luaV_execute (lua_State *L, const Closure *cl, const TProtoFunc *tf,
308 register const Byte *pc = tf->code; 308 register const Byte *pc = tf->code;
309 const TObject *consts = tf->consts; 309 const TObject *consts = tf->consts;
310 if (L->callhook) 310 if (L->callhook)
311 luaD_callHook(L, base-1, L->callhook, 0); 311 luaD_callHook(L, base-1, L->callhook, "call");
312 luaD_checkstack(L, (*pc++)+EXTRA_STACK); 312 luaD_checkstack(L, (*pc++)+EXTRA_STACK);
313 if (*pc < ZEROVARARG) 313 if (*pc < ZEROVARARG)
314 luaD_adjusttop(L, base, *(pc++)); 314 luaD_adjusttop(L, base, *(pc++));
@@ -617,7 +617,7 @@ StkId luaV_execute (lua_State *L, const Closure *cl, const TProtoFunc *tf,
617 (base-2)->value.i = aux; 617 (base-2)->value.i = aux;
618 if (L->linehook) { 618 if (L->linehook) {
619 L->top = top; 619 L->top = top;
620 luaD_lineHook(L, aux); 620 luaD_lineHook(L, base-3, aux);
621 } 621 }
622 break; 622 break;
623 623
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-03-22 02:27:37 +0000