diff options
Diffstat (limited to 'src/ldebug.js')
| -rw-r--r-- | src/ldebug.js | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/src/ldebug.js b/src/ldebug.js index 5839e83..6386458 100644 --- a/src/ldebug.js +++ b/src/ldebug.js @@ -17,8 +17,13 @@ const lvm = require('./lvm.js'); const CT = defs.constant_types; const TS = defs.thread_status; +const currentpc = function(ci) { + assert(ci.callstatus & lstate.CIST_LUA); + return ci.pcOff - 1; +}; + const currentline = function(ci) { - return ci.func.value.p.lineinfo ? ci.func.value.p.lineinfo[ci.pcOff-1] : -1; + return ci.func.value.p.lineinfo ? ci.func.value.p.lineinfo[currentpc(ci)] : -1; }; /* @@ -105,7 +110,7 @@ const findlocal = function(L, ci, n) { return findvararg(ci, -n); else { base = ci.l_base; - name = lfunc.luaF_getlocalname(ci.func.value.p, n, ci.pcOff); + name = lfunc.luaF_getlocalname(ci.func.value.p, n, currentpc(ci)); } } else base = ci.funcOff + 1; @@ -439,7 +444,7 @@ const funcnamefromcode = function(L, ci) { let tm = 0; /* (initial value avoids warnings) */ let p = ci.func.value.p; /* calling function */ - let pc = ci.pcOff - 1; /* calling instruction index */ + let pc = currentpc(ci); /* calling instruction index */ let i = p.code[pc]; /* calling instruction */ if (ci.callstatus & lstate.CIST_HOOKED) { @@ -529,7 +534,7 @@ const varinfo = function(L, o) { kind = getupvalname(L, ci, o); /* check whether 'o' is an upvalue */ let stkid = isinstack(L, ci, o); if (!kind && stkid) /* no? try a register */ - kind = getobjname(ci.func.value.p, ci.pcOff - 1, stkid - ci.l_base); + kind = getobjname(ci.func.value.p, currentpc(ci), stkid - ci.l_base); } return kind ? lobject.luaO_pushfstring(L, defs.to_luastring(" (%s '%s')", true), kind.funcname, kind.name) : defs.to_luastring("", true); |