1 files changed, 18 insertions, 11 deletions

diff --git a/src/jit/dump.lua b/src/jit/dump.lua
index ec5f8276..9a722f73 100644
--- a/src/jit/dump.lua
+++ b/src/jit/dump.lua
@@ -55,7 +55,7 @@
 
 -- Cache some library functions and objects.
 local jit = require("jit")
-assert(jit.version_num == 20004, "LuaJIT core/library version mismatch")
+assert(jit.version_num == 20100, "LuaJIT core/library version mismatch")
 local jutil = require("jit.util")
 local vmdef = require("jit.vmdef")
 local funcinfo, funcbc = jutil.funcinfo, jutil.funcbc
@@ -63,7 +63,7 @@ local traceinfo, traceir, tracek = jutil.traceinfo, jutil.traceir, jutil.tracek
 local tracemc, tracesnap = jutil.tracemc, jutil.tracesnap
 local traceexitstub, ircalladdr = jutil.traceexitstub, jutil.ircalladdr
 local bit = require("bit")
-local band, shl, shr = bit.band, bit.lshift, bit.rshift
+local band, shl, shr, tohex = bit.band, bit.lshift, bit.rshift, bit.tohex
 local sub, gsub, format = string.sub, string.gsub, string.format
 local byte, char, rep = string.byte, string.char, string.rep
 local type, tostring = type, tostring
@@ -91,6 +91,7 @@ local function fillsymtab_tr(tr, nexit)
   end
   for i=0,nexit-1 do
     local addr = traceexitstub(tr, i)
+    if addr < 0 then addr = addr + 2^32 end
     t[addr] = tostring(i)
   end
   local addr = traceexitstub(tr, nexit)
@@ -104,7 +105,10 @@ local function fillsymtab(tr, nexit)
     local ircall = vmdef.ircall
     for i=0,#ircall do
       local addr = ircalladdr(i)
-      if addr ~= 0 then t[addr] = ircall[i] end
+      if addr ~= 0 then
+        if addr < 0 then addr = addr + 2^32 end
+        t[addr] = ircall[i]
+      end
     end
   end
   if nexitsym == 1000000 then -- Per-trace exit stubs.
@@ -118,6 +122,7 @@ local function fillsymtab(tr, nexit)
         nexit = 1000000
         break
       end
+      if addr < 0 then addr = addr + 2^32 end
       t[addr] = tostring(i)
     end
     nexitsym = nexit
@@ -136,6 +141,7 @@ local function dump_mcode(tr)
   local mcode, addr, loop = tracemc(tr)
   if not mcode then return end
   if not disass then disass = require("jit.dis_"..jit.arch) end
+  if addr < 0 then addr = addr + 2^32 end
   out:write("---- TRACE ", tr, " mcode ", #mcode, "\n")
   local ctx = disass.create(mcode, addr, dumpwrite)
   ctx.hexdump = 0
@@ -270,8 +276,7 @@ local litname = {
   ["CONV  "] = setmetatable({}, { __index = function(t, mode)
     local s = irtype[band(mode, 31)]
     s = irtype[band(shr(mode, 5), 31)].."."..s
-    if band(mode, 0x400) ~= 0 then s = s.." trunc"
-    elseif band(mode, 0x800) ~= 0 then s = s.." sext" end
+    if band(mode, 0x800) ~= 0 then s = s.." sext" end
     local c = shr(mode, 14)
     if c == 2 then s = s.." index" elseif c == 3 then s = s.." check" end
     t[mode] = s
@@ -280,6 +285,8 @@ local litname = {
   ["FLOAD "] = vmdef.irfield,
   ["FREF  "] = vmdef.irfield,
   ["FPMATH"] = vmdef.irfpm,
+  ["BUFHDR"] = { [0] = "RESET", "APPEND" },
+  ["TOSTR "] = { [0] = "INT", "NUM", "CHAR" },
 }
 
 local function ctlsub(c)
@@ -608,7 +615,7 @@ local function dump_texit(tr, ex, ngpr, nfpr, ...)
       end
     else
       for i=1,ngpr do
-        out:write(format(" %08x", regs[i]))
+        out:write(" ", tohex(regs[i]))
         if i % 8 == 0 then out:write("\n") end
       end
     end
@@ -692,9 +699,9 @@ local function dumpon(opt, outfile)
 end
 
 -- Public module functions.
-module(...)
-
-on = dumpon
-off = dumpoff
-start = dumpon -- For -j command line option.
+return {
+  on = dumpon,
+  off = dumpoff,
+  start = dumpon -- For -j command line option.
+}