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@ -26,6 +26,7 @@
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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#include <ravi_membuf.h>
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/* ORDER OP */
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@ -254,7 +255,7 @@ LUAI_DDEF const lu_byte luaP_opmodes[NUM_OPCODES] = {
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,opmode(0, 1, OpArgN, OpArgN, iABC) /* OP_RAVI_TOTAB A R(A) := check_table(R(A)) */
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,opmode(0, 1, OpArgN, OpArgN, iABC) /* OP_RAVI_TOSTRING */
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,opmode(0, 1, OpArgN, OpArgN, iABC) /* OP_RAVI_TOCLOSURE */
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,opmode(0, 1, OpArgK, OpArgN, iABx) /* OP_RAVI_TOTYPE */
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,opmode(0, 1, OpArgK, OpArgN, iABx) /* OP_RAVI_TOTYPE */
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,opmode(0, 1, OpArgR, OpArgN, iABC) /* OP_RAVI_MOVEI A B R(A) := tointeger(R(B)) */
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,opmode(0, 1, OpArgR, OpArgN, iABC) /* OP_RAVI_MOVEF A B R(A) := tonumber(R(B)) */
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@ -349,66 +350,66 @@ const char* raviP_instruction_to_str(char *buf, size_t n, Instruction i) {
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return buf;
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}
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static void PrintString(const TString* ts)
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static void PrintString(membuff_t *mb, const TString* ts)
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{
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const char* s=getstr(ts);
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size_t i,n=tsslen(ts);
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printf("%c",'"');
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membuff_add_fstring(mb, "%c",'"');
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for (i=0; i<n; i++)
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{
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int c=(int)(unsigned char)s[i];
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switch (c)
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{
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case '"': printf("\\\""); break;
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case '\\': printf("\\\\"); break;
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case '\a': printf("\\a"); break;
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case '\b': printf("\\b"); break;
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case '\f': printf("\\f"); break;
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case '\n': printf("\\n"); break;
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case '\r': printf("\\r"); break;
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case '\t': printf("\\t"); break;
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case '\v': printf("\\v"); break;
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case '"': membuff_add_string(mb, "\\\""); break;
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case '\\': membuff_add_string(mb, "\\\\"); break;
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case '\a': membuff_add_string(mb, "\\a"); break;
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case '\b': membuff_add_string(mb, "\\b"); break;
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case '\f': membuff_add_string(mb, "\\f"); break;
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case '\n': membuff_add_string(mb, "\\n"); break;
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case '\r': membuff_add_string(mb, "\\r"); break;
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case '\t': membuff_add_string(mb, "\\t"); break;
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case '\v': membuff_add_string(mb, "\\v"); break;
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default: if (isprint(c))
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printf("%c",c);
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membuff_add_fstring(mb, "%c",c);
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else
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printf("\\%03d",c);
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membuff_add_fstring(mb, "\\%03d",c);
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}
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}
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printf("%c",'"');
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membuff_add_fstring(mb, "%c",'"');
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}
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static void PrintConstant(const Proto* f, int i)
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static void PrintConstant(membuff_t *mb, const Proto* f, int i)
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{
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const TValue* o=&f->k[i];
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switch (ttype(o))
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{
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case LUA_TNIL:
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printf("nil");
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membuff_add_fstring(mb, "nil");
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break;
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case LUA_TBOOLEAN:
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printf(bvalue(o) ? "true" : "false");
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membuff_add_fstring(mb, bvalue(o) ? "true" : "false");
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break;
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case LUA_TNUMFLT:
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{
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char buff[100];
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sprintf(buff,LUA_NUMBER_FMT,fltvalue(o));
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printf("%s",buff);
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if (buff[strspn(buff,"-0123456789")]=='\0') printf(".0");
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membuff_add_fstring(mb, "%s",buff);
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if (buff[strspn(buff,"-0123456789")]=='\0') membuff_add_string(mb, ".0");
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break;
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}
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case LUA_TNUMINT:
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printf(LUA_INTEGER_FMT,ivalue(o));
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membuff_add_fstring(mb, LUA_INTEGER_FMT,ivalue(o));
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break;
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case LUA_TSHRSTR: case LUA_TLNGSTR:
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PrintString(tsvalue(o));
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PrintString(mb, tsvalue(o));
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break;
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default: /* cannot happen */
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printf("? type=%d",ttype(o));
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membuff_add_fstring(mb, "? type=%d",ttype(o));
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break;
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}
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}
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static void PrintCode(const Proto* f)
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static void PrintCode(membuff_t *mb, const Proto* f)
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{
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const Instruction* code=f->code;
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int pc,n=f->sizecode;
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@ -423,32 +424,32 @@ static void PrintCode(const Proto* f)
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int bx=GETARG_Bx(i);
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int sbx=GETARG_sBx(i);
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int line=getfuncline(f,pc);
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printf("\t%d\t",pc+1);
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if (line>0) printf("[%d]\t",line); else printf("[-]\t");
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printf("%-9s\t",luaP_opnames[o]);
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membuff_add_fstring(mb, "\t%d\t",pc+1);
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if (line>0) membuff_add_fstring(mb, "[%d]\t",line); else membuff_add_fstring(mb, "[-]\t");
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membuff_add_fstring(mb, "%-9s\t",luaP_opnames[o]);
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switch (getOpMode(o))
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{
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case iABC:
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printf("%d",a);
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if (getBMode(o)!=OpArgN) printf(" %d", (getBMode(o) == OpArgK && ISK(b)) ? (MYK(INDEXK(b))) : b);
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if (getCMode(o)!=OpArgN) printf(" %d", (getCMode(o) == OpArgK && ISK(c)) ? (MYK(INDEXK(c))) : c);
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membuff_add_fstring(mb, "%d",a);
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if (getBMode(o)!=OpArgN) membuff_add_fstring(mb, " %d", (getBMode(o) == OpArgK && ISK(b)) ? (MYK(INDEXK(b))) : b);
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if (getCMode(o)!=OpArgN) membuff_add_fstring(mb, " %d", (getCMode(o) == OpArgK && ISK(c)) ? (MYK(INDEXK(c))) : c);
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break;
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case iABx:
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printf("%d",a);
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if (getBMode(o)==OpArgK) printf(" %d",MYK(bx));
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if (getBMode(o)==OpArgU) printf(" %d",bx);
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membuff_add_fstring(mb, "%d",a);
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if (getBMode(o)==OpArgK) membuff_add_fstring(mb, " %d",MYK(bx));
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if (getBMode(o)==OpArgU) membuff_add_fstring(mb, " %d",bx);
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break;
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case iAsBx:
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printf("%d %d",a,sbx);
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membuff_add_fstring(mb, "%d %d",a,sbx);
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break;
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case iAx:
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printf("%d",MYK(ax));
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membuff_add_fstring(mb, "%d",MYK(ax));
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break;
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}
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switch (o)
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{
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case OP_LOADK:
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printf("\t; "); PrintConstant(f,bx);
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membuff_add_fstring(mb, "\t; "); PrintConstant(mb, f,bx);
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break;
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case OP_GETUPVAL:
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case OP_RAVI_SETUPVALI:
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@ -457,17 +458,17 @@ static void PrintCode(const Proto* f)
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case OP_RAVI_SETUPVAL_FARRAY:
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case OP_RAVI_SETUPVALT:
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case OP_SETUPVAL:
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printf("\t; %s",UPVALNAME(b));
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membuff_add_fstring(mb, "\t; %s",UPVALNAME(b));
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break;
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case OP_RAVI_GETTABUP_SK:
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case OP_GETTABUP:
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printf("\t; %s",UPVALNAME(b));
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if (ISK(c)) { printf(" "); PrintConstant(f,INDEXK(c)); }
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membuff_add_fstring(mb, "\t; %s",UPVALNAME(b));
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if (ISK(c)) { membuff_add_string(mb, " "); PrintConstant(mb, f,INDEXK(c)); }
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break;
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case OP_SETTABUP:
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printf("\t; %s",UPVALNAME(a));
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if (ISK(b)) { printf(" "); PrintConstant(f,INDEXK(b)); }
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if (ISK(c)) { printf(" "); PrintConstant(f,INDEXK(c)); }
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membuff_add_fstring(mb, "\t; %s",UPVALNAME(a));
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if (ISK(b)) { membuff_add_string(mb, " "); PrintConstant(mb, f,INDEXK(b)); }
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if (ISK(c)) { membuff_add_string(mb, " "); PrintConstant(mb, f,INDEXK(c)); }
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break;
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case OP_GETTABLE:
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case OP_RAVI_GETI:
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@ -478,7 +479,7 @@ static void PrintCode(const Proto* f)
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case OP_RAVI_GETFIELD:
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case OP_RAVI_TABLE_SELF_SK:
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case OP_RAVI_SELF_SK:
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if (ISK(c)) { printf("\t; "); PrintConstant(f,INDEXK(c)); }
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if (ISK(c)) { membuff_add_fstring(mb, "\t; "); PrintConstant(mb, f,INDEXK(c)); }
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break;
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case OP_SETTABLE:
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case OP_RAVI_SETI:
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@ -529,10 +530,10 @@ static void PrintCode(const Proto* f)
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case OP_RAVI_LE_FF:
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if (ISK(b) || ISK(c))
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{
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printf("\t; ");
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if (ISK(b)) PrintConstant(f,INDEXK(b)); else printf("-");
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printf(" ");
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if (ISK(c)) PrintConstant(f,INDEXK(c)); else printf("-");
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membuff_add_fstring(mb, "\t; ");
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if (ISK(b)) PrintConstant(mb, f,INDEXK(b)); else membuff_add_fstring(mb, "-");
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membuff_add_string(mb, " ");
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if (ISK(c)) PrintConstant(mb, f,INDEXK(c)); else membuff_add_fstring(mb, "-");
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}
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break;
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case OP_JMP:
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@ -543,28 +544,28 @@ static void PrintCode(const Proto* f)
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case OP_RAVI_FORPREP_IP:
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case OP_RAVI_FORPREP_I1:
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case OP_TFORLOOP:
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printf("\t; to %d",sbx+pc+2);
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membuff_add_fstring(mb, "\t; to %d",sbx+pc+2);
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break;
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case OP_CLOSURE:
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printf("\t; %p",VOID(f->p[bx]));
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membuff_add_fstring(mb, "\t; %p",VOID(f->p[bx]));
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break;
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case OP_SETLIST:
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if (c==0) printf("\t; %d",(int)code[++pc]); else printf("\t; %d",c);
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if (c==0) membuff_add_fstring(mb, "\t; %d",(int)code[++pc]); else membuff_add_fstring(mb, "\t; %d",c);
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break;
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case OP_EXTRAARG:
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printf("\t; "); PrintConstant(f,ax);
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membuff_add_fstring(mb, "\t; "); PrintConstant(mb, f,ax);
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break;
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default:
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break;
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}
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printf("\n");
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membuff_add_fstring(mb, "\n");
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}
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}
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#define SS(x) ((x==1)?"":"s")
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#define S(x) (int)(x),SS(x)
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static void PrintHeader(const Proto* f)
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static void PrintHeader(membuff_t *mb, const Proto* f)
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{
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const char* s=f->source ? getstr(f->source) : "=?";
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if (*s=='@' || *s=='=')
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@ -573,51 +574,51 @@ static void PrintHeader(const Proto* f)
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s="(bstring)";
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else
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s="(string)";
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printf("\n%s <%s:%d,%d> (%d instruction%s at %p)\n",
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membuff_add_fstring(mb, "\n%s <%s:%d,%d> (%d instruction%s at %p)\n",
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(f->linedefined==0)?"main":"function",s,
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f->linedefined,f->lastlinedefined,
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S(f->sizecode),VOID(f));
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printf("%d%s param%s, %d slot%s, %d upvalue%s, ",
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membuff_add_fstring(mb, "%d%s param%s, %d slot%s, %d upvalue%s, ",
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(int)(f->numparams),f->is_vararg?"+":"",SS(f->numparams),
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S(f->maxstacksize),S(f->sizeupvalues));
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printf("%d local%s, %d constant%s, %d function%s\n",
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membuff_add_fstring(mb, "%d local%s, %d constant%s, %d function%s\n",
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S(f->sizelocvars),S(f->sizek),S(f->sizep));
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}
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static void PrintDebug(const Proto* f)
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static void PrintDebug(membuff_t *mb, const Proto* f)
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{
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int i,n;
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n=f->sizek;
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printf("constants (%d) for %p:\n",n,VOID(f));
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membuff_add_fstring(mb, "constants (%d) for %p:\n",n,VOID(f));
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for (i=0; i<n; i++)
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{
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printf("\t%d\t",i+1);
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PrintConstant(f,i);
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printf("\n");
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membuff_add_fstring(mb, "\t%d\t",i+1);
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PrintConstant(mb, f,i);
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membuff_add_fstring(mb, "\n");
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}
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n=f->sizelocvars;
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printf("locals (%d) for %p:\n",n,VOID(f));
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membuff_add_fstring(mb, "locals (%d) for %p:\n",n,VOID(f));
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for (i=0; i<n; i++)
|
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{
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printf("\t%d\t%s\t%d\t%d\n",
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membuff_add_fstring(mb, "\t%d\t%s\t%d\t%d\n",
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i,getstr(f->locvars[i].varname),f->locvars[i].startpc+1,f->locvars[i].endpc+1);
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}
|
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|
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n=f->sizeupvalues;
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|
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printf("upvalues (%d) for %p:\n",n,VOID(f));
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membuff_add_fstring(mb, "upvalues (%d) for %p:\n",n,VOID(f));
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for (i=0; i<n; i++)
|
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|
|
|
{
|
|
|
|
|
printf("\t%d\t%s\t%d\t%d\n",
|
|
|
|
|
membuff_add_fstring(mb, "\t%d\t%s\t%d\t%d\n",
|
|
|
|
|
i,UPVALNAME(i),f->upvalues[i].instack,f->upvalues[i].idx);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void ravi_print_function(const Proto* f, int full)
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|
|
static void ravi_print_function(membuff_t *mb, const Proto* f, int full)
|
|
|
|
|
{
|
|
|
|
|
int i, n = f->sizep;
|
|
|
|
|
PrintHeader(f);
|
|
|
|
|
PrintCode(f);
|
|
|
|
|
if (full) PrintDebug(f);
|
|
|
|
|
for (i = 0; i<n; i++) ravi_print_function(f->p[i], full);
|
|
|
|
|
PrintHeader(mb, f);
|
|
|
|
|
PrintCode(mb, f);
|
|
|
|
|
if (full) PrintDebug(mb, f);
|
|
|
|
|
for (i = 0; i<n; i++) ravi_print_function(mb, f->p[i], full);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#define toproto(L,i) getproto(L->top+(i))
|
|
|
|
|
@ -625,8 +626,13 @@ void ravi_print_function(const Proto* f, int full)
|
|
|
|
|
void ravi_dump_function(lua_State *L)
|
|
|
|
|
{
|
|
|
|
|
Proto* f;
|
|
|
|
|
membuff_t mb;
|
|
|
|
|
|
|
|
|
|
membuff_init(&mb, 4096);
|
|
|
|
|
f = toproto(L, -1);
|
|
|
|
|
ravi_print_function(f, 1);
|
|
|
|
|
ravi_print_function(&mb, f, 1);
|
|
|
|
|
ravi_writestring(L, mb.buf, strlen(mb.buf));
|
|
|
|
|
membuff_free(&mb);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void setnameval(lua_State *L, const char *name, int val) {
|
|
|
|
|
|
Dibyendu Majumdar
4 years ago