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-rw-r--r--src/ldebug.js93
1 files changed, 47 insertions, 46 deletions
diff --git a/src/ldebug.js b/src/ldebug.js
index 3636a06..45d126f 100644
--- a/src/ldebug.js
+++ b/src/ldebug.js
@@ -328,29 +328,29 @@ const filterpc = function(pc, jmptarget) {
const findsetreg = function(p, lastpc, reg) {
let setreg = -1; /* keep last instruction that changed 'reg' */
let jmptarget = 0; /* any code before this address is conditional */
+ let OCi = lopcodes.OpCodesI;
for (let pc = 0; pc < lastpc; pc++) {
let i = p.code[pc];
- let op = lopcodes.OpCodes[i.opcode];
let a = i.A;
- switch (op) {
- case 'OP_LOADNIL': {
+ switch (i.opcode) {
+ case OCi.OP_LOADNIL: {
let b = i.B;
if (a <= reg && reg <= a + b) /* set registers from 'a' to 'a+b' */
setreg = filterpc(pc, jmptarget);
break;
}
- case 'OP_TFORCALL': {
+ case OCi.OP_TFORCALL: {
if (reg >= a + 2) /* affect all regs above its base */
setreg = filterpc(pc, jmptarget);
break;
}
- case 'OP_CALL':
- case 'OP_TAILCALL': {
+ case OCi.OP_CALL:
+ case OCi.OP_TAILCALL: {
if (reg >= a) /* affect all registers above base */
setreg = filterpc(pc, jmptarget);
break;
}
- case 'OP_JMP': {
+ case OCi.OP_JMP: {
let b = i.sBx;
let dest = pc + 1 + b;
/* jump is forward and do not skip 'lastpc'? */
@@ -384,33 +384,33 @@ const getobjname = function(p, lastpc, reg) {
/* else try symbolic execution */
let pc = findsetreg(p, lastpc, reg);
+ let OCi = lopcodes.OpCodesI;
if (pc !== -1) { /* could find instruction? */
let i = p.code[pc];
- let op = lopcodes.OpCodes[i.opcode];
- switch (op) {
- case 'OP_MOVE': {
+ switch (i.opcode) {
+ case OCi.OP_MOVE: {
let b = i.B; /* move from 'b' to 'a' */
if (b < i.A)
return getobjname(p, pc, b); /* get name for 'b' */
break;
}
- case 'OP_GETTABUP':
- case 'OP_GETTABLE': {
+ case OCi.OP_GETTABUP:
+ case OCi.OP_GETTABLE: {
let k = i.C; /* key index */
let t = i.B; /* table index */
- let vn = op === 'OP_GETTABLE' ? lfunc.luaF_getlocalname(p, t + 1, pc) : upvalname(p, t);
+ let vn = i.opcode === OCi.OP_GETTABLE ? lfunc.luaF_getlocalname(p, t + 1, pc) : upvalname(p, t);
r.name = kname(p, pc, k).name;
r.funcname = vn && defs.to_jsstring(vn) === "_ENV" ? defs.to_luastring("global", true) : defs.to_luastring("field", true);
return r;
}
- case 'OP_GETUPVAL': {
+ case OCi.OP_GETUPVAL: {
r.name = upvalname(p, i.B);
r.funcname = defs.to_luastring("upvalue", true);
return r;
}
- case 'OP_LOADK':
- case 'OP_LOADKX': {
- let b = op === 'OP_LOADK' ? i.Bx : p.code[pc + 1].Ax;
+ case OCi.OP_LOADK:
+ case OCi.OP_LOADKX: {
+ let b = i.opcode === OCi.OP_LOADK ? i.Bx : p.code[pc + 1].Ax;
if (p.k[b].ttisstring()) {
r.name = p.k[b].svalue();
r.funcname = defs.to_luastring("constant", true);
@@ -418,7 +418,7 @@ const getobjname = function(p, lastpc, reg) {
}
break;
}
- case 'OP_SELF': {
+ case OCi.OP_SELF: {
let k = i.C;
r.name = kname(p, pc, k).name;
r.funcname = defs.to_luastring("method", true);
@@ -447,6 +447,7 @@ const funcnamefromcode = function(L, ci) {
let p = ci.func.value.p; /* calling function */
let pc = currentpc(ci); /* calling instruction index */
let i = p.code[pc]; /* calling instruction */
+ let OCi = lopcodes.OpCodesI;
if (ci.callstatus & lstate.CIST_HOOKED) {
r.name = [defs.char["?"]];
@@ -454,43 +455,43 @@ const funcnamefromcode = function(L, ci) {
return r;
}
- switch (lopcodes.OpCodes[i.opcode]) {
- case 'OP_CALL':
- case 'OP_TAILCALL':
+ switch (i.opcode) {
+ case OCi.OP_CALL:
+ case OCi.OP_TAILCALL:
return getobjname(p, pc, i.A); /* get function name */
- case 'OP_TFORCALL':
+ case OCi.OP_TFORCALL:
r.name = defs.to_luastring("for iterator", true);
r.funcname = defs.to_luastring("for iterator", true);
return r;
/* other instructions can do calls through metamethods */
- case 'OP_SELF':
- case 'OP_GETTABUP':
- case 'OP_GETTABLE':
+ case OCi.OP_SELF:
+ case OCi.OP_GETTABUP:
+ case OCi.OP_GETTABLE:
tm = ltm.TMS.TM_INDEX;
break;
- case 'OP_SETTABUP':
- case 'OP_SETTABLE':
+ case OCi.OP_SETTABUP:
+ case OCi.OP_SETTABLE:
tm = ltm.TMS.TM_NEWINDEX;
break;
- case 'OP_ADD': tm = ltm.TMS.OP_ADD; break;
- case 'OP_SUB': tm = ltm.TMS.OP_SUB; break;
- case 'OP_MUL': tm = ltm.TMS.OP_MUL; break;
- case 'OP_MOD': tm = ltm.TMS.OP_MOD; break;
- case 'OP_POW': tm = ltm.TMS.OP_POW; break;
- case 'OP_DIV': tm = ltm.TMS.OP_DIV; break;
- case 'OP_IDIV': tm = ltm.TMS.OP_IDI; break;
- case 'OP_BAND': tm = ltm.TMS.OP_BAN; break;
- case 'OP_BOR': tm = ltm.TMS.OP_BOR; break;
- case 'OP_BXOR': tm = ltm.TMS.OP_BXO; break;
- case 'OP_SHL': tm = ltm.TMS.OP_SHL; break;
- case 'OP_SHR': tm = ltm.TMS.OP_SHR; break;
- case 'OP_UNM': tm = ltm.TMS.TM_UNM; break;
- case 'OP_BNOT': tm = ltm.TMS.TM_BNOT; break;
- case 'OP_LEN': tm = ltm.TMS.TM_LEN; break;
- case 'OP_CONCAT': tm = ltm.TMS.TM_CONCAT; break;
- case 'OP_EQ': tm = ltm.TMS.TM_EQ; break;
- case 'OP_LT': tm = ltm.TMS.TM_LT; break;
- case 'OP_LE': tm = ltm.TMS.TM_LE; break;
+ case OCi.OP_ADD: tm = ltm.TMS.OP_ADD; break;
+ case OCi.OP_SUB: tm = ltm.TMS.OP_SUB; break;
+ case OCi.OP_MUL: tm = ltm.TMS.OP_MUL; break;
+ case OCi.OP_MOD: tm = ltm.TMS.OP_MOD; break;
+ case OCi.OP_POW: tm = ltm.TMS.OP_POW; break;
+ case OCi.OP_DIV: tm = ltm.TMS.OP_DIV; break;
+ case OCi.OP_IDIV: tm = ltm.TMS.OP_IDI; break;
+ case OCi.OP_BAND: tm = ltm.TMS.OP_BAN; break;
+ case OCi.OP_BOR: tm = ltm.TMS.OP_BOR; break;
+ case OCi.OP_BXOR: tm = ltm.TMS.OP_BXO; break;
+ case OCi.OP_SHL: tm = ltm.TMS.OP_SHL; break;
+ case OCi.OP_SHR: tm = ltm.TMS.OP_SHR; break;
+ case OCi.OP_UNM: tm = ltm.TMS.TM_UNM; break;
+ case OCi.OP_BNOT: tm = ltm.TMS.TM_BNOT; break;
+ case OCi.OP_LEN: tm = ltm.TMS.TM_LEN; break;
+ case OCi.OP_CONCAT: tm = ltm.TMS.TM_CONCAT; break;
+ case OCi.OP_EQ: tm = ltm.TMS.TM_EQ; break;
+ case OCi.OP_LT: tm = ltm.TMS.TM_LT; break;
+ case OCi.OP_LE: tm = ltm.TMS.TM_LE; break;
default:
return null; /* cannot find a reasonable name */
}
generated by cgit v1.2.3-70-g09d2 (git 2.47.0) at 2024-11-26 18:22:37 +0000