45   int pc = currentpc(L, ci);  in currentline()  local
46   if (pc < 0)  in currentline()
49     return getline(ci_func(ci)->l.p, pc);  in currentline()
270 #define checkjump(pt,pc)	check(0 <= pc && pc < pt->sizecode)  argument
288 #define checkopenop(pt,pc)	luaG_checkopenop((pt)->code[(pc)+1])  argument
318   int pc;  in symbexec()  local
322   for (pc = 0; pc < lastpc; pc++) {  in symbexec()
323     Instruction i = pt->code[pc];  in symbexec()
346           int dest = pc+1+b;  in symbexec()
367       if (a == reg) last = pc;  /* change register `a' */  in symbexec()
370       check(pc+2 < pt->sizecode);  /* check skip */  in symbexec()
371       check(GET_OPCODE(pt->code[pc+1]) == OP_JMP);  in symbexec()
376           check(pc+2 < pt->sizecode);  /* check its jump */  in symbexec()
377           check(GET_OPCODE(pt->code[pc+1]) != OP_SETLIST ||  in symbexec()
378                 GETARG_C(pt->code[pc+1]) != 0);  in symbexec()
384           last = pc;  /* set registers from `a' to `b' */  in symbexec()
399         if (reg == a+1) last = pc;  in symbexec()
409         if (reg >= a+2) last = pc;  /* affect all regs above its base */  in symbexec()
417         int dest = pc+1+b;  in symbexec()
419         if (reg != NO_REG && pc < dest && dest <= lastpc)  in symbexec()
420           pc += b;  /* do the jump */  in symbexec()
430           check(checkopenop(pt, pc));  in symbexec()
434         if (reg >= a) last = pc;  /* affect all registers above base */  in symbexec()
445           pc++;  in symbexec()
446           check(pc < pt->sizecode - 1);  in symbexec()
454         check(pc + nup < pt->sizecode);  in symbexec()
456           OpCode op1 = GET_OPCODE(pt->code[pc + j]);  in symbexec()
460           pc += nup;  /* do not 'execute' these pseudo-instructions */  in symbexec()
467         if (b == LUA_MULTRET) check(checkopenop(pt, pc));  in symbexec()
501     int pc = currentpc(L, ci);  in getobjname()  local
503     *name = luaF_getlocalname(p, stackpos+1, pc);  in getobjname()
506     i = symbexec(p, pc, stackpos);  /* try symbolic execution */  in getobjname()
507     lua_assert(pc != -1);  in getobjname()