diff options
Diffstat (limited to 'scripts/context/stubs/unix/mtxrun')
| -rw-r--r-- | scripts/context/stubs/unix/mtxrun | 188 |
1 files changed, 98 insertions, 90 deletions
diff --git a/scripts/context/stubs/unix/mtxrun b/scripts/context/stubs/unix/mtxrun index e83f5215d..3c03006a8 100644 --- a/scripts/context/stubs/unix/mtxrun +++ b/scripts/context/stubs/unix/mtxrun @@ -5416,83 +5416,94 @@ luautilities.strippedchunks = strippedchunks -- -- Begin of borrowed code ... works for Lua 5.1 which LuaTeX currently uses ... -local function strip_code_pc(dump,name) - local before = #dump - local version, format, endian, int, size, ins, num = byte(dump,5,11) - local subint - if endian == 1 then - subint = function(dump, i, l) - local val = 0 - for n = l, 1, -1 do - val = val * 256 + byte(dump,i + n - 1) - end - return val, i + l +local strip_code_pc, strippedbytecode + +if jit then + + strip_code_pc = function(dump,name) + local before = #dump + local version, format, endian, int, size, ins, num = byte(dump,5,11) + local subint + if endian == 1 then + subint = function(dump, i, l) + local val = 0 + for n = l, 1, -1 do + val = val * 256 + byte(dump,i + n - 1) + end + return val, i + l + end + else + subint = function(dump, i, l) + local val = 0 + for n = 1, l, 1 do + val = val * 256 + byte(dump,i + n - 1) + end + return val, i + l + end + end + local strip_function + strip_function = function(dump) + local count, offset = subint(dump, 1, size) + local stripped, dirty = rep("\0", size), offset + count + offset = offset + count + int * 2 + 4 + offset = offset + int + subint(dump, offset, int) * ins + count, offset = subint(dump, offset, int) + for n = 1, count do + local t + t, offset = subint(dump, offset, 1) + if t == 1 then + offset = offset + 1 + elseif t == 4 then + offset = offset + size + subint(dump, offset, size) + elseif t == 3 then + offset = offset + num + end + end + count, offset = subint(dump, offset, int) + stripped = stripped .. sub(dump,dirty, offset - 1) + for n = 1, count do + local proto, off = strip_function(sub(dump,offset, -1)) + stripped, offset = stripped .. proto, offset + off - 1 + end + offset = offset + subint(dump, offset, int) * int + int + count, offset = subint(dump, offset, int) + for n = 1, count do + offset = offset + subint(dump, offset, size) + size + int * 2 + end + count, offset = subint(dump, offset, int) + for n = 1, count do + offset = offset + subint(dump, offset, size) + size + end + stripped = stripped .. rep("\0", int * 3) + return stripped, offset + end + dump = sub(dump,1,12) .. strip_function(sub(dump,13,-1)) + local after = #dump + local delta = before-after + if tracestripping then + utilities.report("stripped bytecode: %s, before %s, after %s, delta %s",name or "unknown",before,after,delta) + end + strippedchunks[#strippedchunks+1] = name + luautilities.nofstrippedchunks = luautilities.nofstrippedchunks + 1 + luautilities.nofstrippedbytes = luautilities.nofstrippedbytes + delta + return dump, delta + end + + -- ... end of borrowed code. + + strippedbytecode = function(code,forcestrip,name) + if (forcestrip and luautilities.stripcode) or luautilities.alwaysstripcode then + return strip_code_pc(code,name) + else + return code, 0 end - else - subint = function(dump, i, l) - local val = 0 - for n = 1, l, 1 do - val = val * 256 + byte(dump,i + n - 1) - end - return val, i + l - end - end - local strip_function - strip_function = function(dump) - local count, offset = subint(dump, 1, size) - local stripped, dirty = rep("\0", size), offset + count - offset = offset + count + int * 2 + 4 - offset = offset + int + subint(dump, offset, int) * ins - count, offset = subint(dump, offset, int) - for n = 1, count do - local t - t, offset = subint(dump, offset, 1) - if t == 1 then - offset = offset + 1 - elseif t == 4 then - offset = offset + size + subint(dump, offset, size) - elseif t == 3 then - offset = offset + num - end - end - count, offset = subint(dump, offset, int) - stripped = stripped .. sub(dump,dirty, offset - 1) - for n = 1, count do - local proto, off = strip_function(sub(dump,offset, -1)) - stripped, offset = stripped .. proto, offset + off - 1 - end - offset = offset + subint(dump, offset, int) * int + int - count, offset = subint(dump, offset, int) - for n = 1, count do - offset = offset + subint(dump, offset, size) + size + int * 2 - end - count, offset = subint(dump, offset, int) - for n = 1, count do - offset = offset + subint(dump, offset, size) + size - end - stripped = stripped .. rep("\0", int * 3) - return stripped, offset - end - dump = sub(dump,1,12) .. strip_function(sub(dump,13,-1)) - local after = #dump - local delta = before-after - if tracestripping then - utilities.report("stripped bytecode: %s, before %s, after %s, delta %s",name or "unknown",before,after,delta) - end - strippedchunks[#strippedchunks+1] = name - luautilities.nofstrippedchunks = luautilities.nofstrippedchunks + 1 - luautilities.nofstrippedbytes = luautilities.nofstrippedbytes + delta - return dump, delta -end - --- ... end of borrowed code. - -local function strippedbytecode(code,forcestrip,name) - if (forcestrip and luautilities.stripcode) or luautilities.alwaysstripcode then - return strip_code_pc(code,name) - else - return code, 0 end + +else + + strip_code_pc = function(str) return str, 0 end + strippedbytecode = strip_code_pc + end luautilities.stripbytecode = strip_code_pc @@ -6381,9 +6392,10 @@ local data = { } -- maybe just local local trace_initialize = false -- only for testing during development -function setters.initialize(filename,name,values,frozen) -- filename only for diagnostics +function setters.initialize(filename,name,values) -- filename only for diagnostics local setter = data[name] if setter then + frozen = true -- don't permitoverload -- trace_initialize = true local data = setter.data if data then @@ -6676,19 +6688,15 @@ if environment then local engineflags = environment.engineflags if engineflags then - if trackers then - local list = engineflags["c:trackers"] or engineflags["trackers"] - if type(list) == "string" then - setters.initialize("commandline flags","trackers",settings_to_hash(list),true) - -- t_enable(list) - end + local list = engineflags["c:trackers"] or engineflags["trackers"] + if type(list) == "string" then + setters.initialize("commandline flags","trackers",settings_to_hash(list)) + -- t_enable(list) end - if directives then - local list = engineflags["c:directives"] or engineflags["directives"] - if type(list) == "string" then - setters.initialize("commandline flags","directives", settings_to_hash(list),true) - -- d_enable(list) - end + local list = engineflags["c:directives"] or engineflags["directives"] + if type(list) == "string" then + setters.initialize("commandline flags","directives", settings_to_hash(list)) + -- d_enable(list) end end @@ -7802,7 +7810,7 @@ end -- return modu and modu.dataonly -- end -local stripindeed = true directives.register("system.compile.strip", function(v) stripindeed = v end) +local stripindeed = false directives.register("system.compile.strip", function(v) stripindeed = v end) local function strippable(filename) if stripindeed then @@ -12786,7 +12794,7 @@ local resolvers = resolvers -- intermezzo local directive_cleanup = false directives.register("system.compile.cleanup", function(v) directive_cleanup = v end) -local directive_strip = true directives.register("system.compile.strip", function(v) directive_strip = v end) +local directive_strip = false directives.register("system.compile.strip", function(v) directive_strip = v end) local compile = utilities.lua.compile |