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authorWaldemar Celes <celes@tecgraf.puc-rio.br>1994-10-11 11:38:17 -0300
committerWaldemar Celes <celes@tecgraf.puc-rio.br>1994-10-11 11:38:17 -0300
commitceaaa0cca8e02b102963730e8df25ac4fbe5f2dd (patch)
tree3483f2a4299b5605f1838d5651446f6a2b0b1111
parent82ceb12b7af8411e543ac8672a4d5ad4652de0fc (diff)
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Correcao do tratamento de erro reportado dentro de uma funcao.
-rw-r--r--inout.c13
-rw-r--r--inout.h4
-rw-r--r--lua.stx4
-rw-r--r--opcode.c9
4 files changed, 16 insertions, 14 deletions
diff --git a/inout.c b/inout.c
index 233fe88e..f441f7aa 100644
--- a/inout.c
+++ b/inout.c
@@ -4,9 +4,10 @@
4** facilities. 4** facilities.
5*/ 5*/
6 6
7char *rcs_inout="$Id: inout.c,v 2.2 1994/08/17 22:22:44 roberto Exp celes $"; 7char *rcs_inout="$Id: inout.c,v 2.3 1994/09/05 21:22:43 celes Exp celes $";
8 8
9#include <stdio.h> 9#include <stdio.h>
10#include <stdlib.h>
10#include <string.h> 11#include <string.h>
11 12
12#include "opcode.h" 13#include "opcode.h"
@@ -25,7 +26,7 @@ int lua_debugline;
25#ifndef MAXFUNCSTACK 26#ifndef MAXFUNCSTACK
26#define MAXFUNCSTACK 64 27#define MAXFUNCSTACK 64
27#endif 28#endif
28static struct { int file; int function; } funcstack[MAXFUNCSTACK]; 29static struct { char *file; int function; } funcstack[MAXFUNCSTACK];
29static int nfuncstack=0; 30static int nfuncstack=0;
30 31
31static FILE *fp; 32static FILE *fp;
@@ -123,15 +124,15 @@ void lua_error (char *s)
123** Called to execute SETFUNCTION opcode, this function pushs a function into 124** Called to execute SETFUNCTION opcode, this function pushs a function into
124** function stack. Return 0 on success or 1 on error. 125** function stack. Return 0 on success or 1 on error.
125*/ 126*/
126int lua_pushfunction (int file, int function) 127int lua_pushfunction (char *file, int function)
127{ 128{
128 if (nfuncstack >= MAXFUNCSTACK-1) 129 if (nfuncstack >= MAXFUNCSTACK-1)
129 { 130 {
130 lua_error ("function stack overflow"); 131 lua_error ("function stack overflow");
131 return 1; 132 return 1;
132 } 133 }
133 funcstack[nfuncstack].file = file;
134 funcstack[nfuncstack].function = function; 134 funcstack[nfuncstack].function = function;
135 funcstack[nfuncstack].file = file;
135 nfuncstack++; 136 nfuncstack++;
136 return 0; 137 return 0;
137} 138}
@@ -160,12 +161,12 @@ void lua_reportbug (char *s)
160 sprintf (strchr(msg,0), 161 sprintf (strchr(msg,0),
161 "\n\tin statement begining at line %d in function \"%s\" of file \"%s\"", 162 "\n\tin statement begining at line %d in function \"%s\" of file \"%s\"",
162 lua_debugline, lua_varname(funcstack[nfuncstack-1].function), 163 lua_debugline, lua_varname(funcstack[nfuncstack-1].function),
163 lua_file[funcstack[nfuncstack-1].file]); 164 funcstack[nfuncstack-1].file);
164 sprintf (strchr(msg,0), "\n\tactive stack\n"); 165 sprintf (strchr(msg,0), "\n\tactive stack\n");
165 for (i=nfuncstack-1; i>=0; i--) 166 for (i=nfuncstack-1; i>=0; i--)
166 sprintf (strchr(msg,0), "\t-> function \"%s\" of file \"%s\"\n", 167 sprintf (strchr(msg,0), "\t-> function \"%s\" of file \"%s\"\n",
167 lua_varname(funcstack[i].function), 168 lua_varname(funcstack[i].function),
168 lua_file[funcstack[i].file]); 169 funcstack[i].file);
169 } 170 }
170 else 171 else
171 { 172 {
diff --git a/inout.h b/inout.h
index 63f6771e..2b95a7bf 100644
--- a/inout.h
+++ b/inout.h
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: $ 2** $Id: inout.h,v 1.1 1993/12/17 18:41:19 celes Exp $
3*/ 3*/
4 4
5 5
@@ -14,7 +14,7 @@ int lua_openfile (char *fn);
14void lua_closefile (void); 14void lua_closefile (void);
15int lua_openstring (char *s); 15int lua_openstring (char *s);
16void lua_closestring (void); 16void lua_closestring (void);
17int lua_pushfunction (int file, int function); 17int lua_pushfunction (char *file, int function);
18void lua_popfunction (void); 18void lua_popfunction (void);
19void lua_reportbug (char *s); 19void lua_reportbug (char *s);
20 20
diff --git a/lua.stx b/lua.stx
index 79224d3d..e71a8bda 100644
--- a/lua.stx
+++ b/lua.stx
@@ -1,6 +1,6 @@
1%{ 1%{
2 2
3char *rcs_luastx = "$Id: lua.stx,v 2.7 1994/08/05 19:31:09 celes Exp celes $"; 3char *rcs_luastx = "$Id: lua.stx,v 2.8 1994/10/11 13:02:39 celes Exp celes $";
4 4
5#include <stdio.h> 5#include <stdio.h>
6#include <stdlib.h> 6#include <stdlib.h>
@@ -283,7 +283,7 @@ function : FUNCTION NAME
283 if (lua_debug) 283 if (lua_debug)
284 { 284 {
285 code_byte(SETFUNCTION); 285 code_byte(SETFUNCTION);
286 code_word(lua_nfile-1); 286 code_code((Byte *)lua_file[lua_nfile-1]);
287 code_word($<vWord>3); 287 code_word($<vWord>3);
288 } 288 }
289 lua_codeadjust (0); 289 lua_codeadjust (0);
diff --git a/opcode.c b/opcode.c
index 478ec136..53f5d7d4 100644
--- a/opcode.c
+++ b/opcode.c
@@ -3,7 +3,7 @@
3** TecCGraf - PUC-Rio 3** TecCGraf - PUC-Rio
4*/ 4*/
5 5
6char *rcs_opcode="$Id: opcode.c,v 2.7 1994/09/20 15:11:11 celes Exp celes $"; 6char *rcs_opcode="$Id: opcode.c,v 2.8 1994/09/27 21:43:30 celes Exp celes $";
7 7
8#include <stdio.h> 8#include <stdio.h>
9#include <stdlib.h> 9#include <stdlib.h>
@@ -600,10 +600,11 @@ int lua_execute (Byte *pc)
600 600
601 case SETFUNCTION: 601 case SETFUNCTION:
602 { 602 {
603 CodeWord file, func; 603 CodeCode file;
604 get_word(file,pc); 604 CodeWord func;
605 get_code(file,pc);
605 get_word(func,pc); 606 get_word(func,pc);
606 if (lua_pushfunction (file.w, func.w)) 607 if (lua_pushfunction ((char *)file.b, func.w))
607 return 1; 608 return 1;
608 } 609 }
609 break; 610 break;