fixed some more bugs on tablegen and faultreiber's side. you can run the demo file called wasmtest under lua-scripts if you wanna see what we have so far.

1 files changed, 94 insertions, 26 deletions

diff --git a/bruiser/lua-scripts/wasmtest.lua b/bruiser/lua-scripts/wasmtest.lua
index 32c8442..dec8d66 100644
--- a/bruiser/lua-scripts/wasmtest.lua
+++ b/bruiser/lua-scripts/wasmtest.lua
@@ -1,15 +1,29 @@
 
 colors = require("ansicolors")
 
--- aka dump wasm
-function demo4()
-  local a = getwasmobj("/home/bloodstalker/devi/hell2/bruiser/autogen/wasm/ft/test.wasm")
+local libwasm = {}
+
+function libwasm.demo(wasm_path)
+  local a = getwasmobj(wasm_path)
   print(a)
   print(type(a))
   for k, v in pairs(a) do
     print(k, v, type(k), type(v))
   end
+  libwasm.dump_import_section(a)
+  libwasm.dump_type_section(a)
+  libwasm.dump_function_section(a)
+  libwasm.dump_table_section(a)
+  libwasm.dump_memory_section(a)
+  libwasm.dump_global_section(a)
+  libwasm.dump_export_section(a)
+  libwasm.dump_start_section(a)
+  libwasm.dump_element_section(a)
+  libwasm.dump_code_section(a)
+  libwasm.dump_data_section(a)
+end
 
+function libwasm.dump_type_section(a)
   print(colors("%{green}".."\ntype section:"))
   if a["type_section"] ~= nil then
     io.write(tostring("id:"..a["type_section"]:id()).."\n")
@@ -28,7 +42,9 @@ function demo4()
   else
     print(colors("%{red}".."section doesnt exist."))
   end
+end
 
+function libwasm.dump_import_section(a)
   print(colors("%{green}".."\nimport section:"))
   if a["import_section"] ~= nil then
     io.write("id:"..tostring(a["import_section"]:id()).."\n")
@@ -39,16 +55,19 @@ function demo4()
     io.write("entries"..tostring(a["import_section"]:entries()).."\n")
     for k, v in pairs(a["import_section"]:entries()) do
       --print(k, v, type(v))
-      io.write(v:module_length().."\t")
-      io.write(v:module_str().."\t")
-      io.write(v:field_len().."\t")
-      io.write(v:field_str().."\t")
-      io.write(v:kind().."\n")
+      io.write("module length:"..v:module_length().."\t")
+      io.write("module str:"..v:module_str().."\t")
+      io.write("field len:"..v:field_len().."\t")
+      io.write("field str:"..v:field_str().."\t")
+      io.write("kind:"..v:kind().."\t")
+      io.write("type:"..v:type().."\n")
     end
   else
     print(colors("%{red}".."section doesnt exist."))
   end
+end
 
+function libwasm.dump_function_section(a)
   print(colors("%{green}".."\nfunction section:"))
   if a["function_section"] ~= nil then
     io.write("id:"..tostring(a["function_section"]:id()).."\n")
@@ -60,7 +79,9 @@ function demo4()
   else
     print(colors("%{red}".."section doesnt exist."))
   end
+end
 
+function libwasm.dump_table_section(a)
   print(colors("%{green}".."\ntable section:"))
   if a["table_section"] ~= nil then
     io.write("id:"..tostring(a["table_section"]:id()).."\n")
@@ -79,7 +100,10 @@ function demo4()
   else
     print(colors("%{red}".."section doesnt exist."))
   end
+end
+
 
+function libwasm.dump_memory_section(a)
   print(colors("%{green}".."\nmemory section:"))
   if a["memory_section"] ~= nil then
     io.write("id:"..tostring(a["memory_section"]:id()).."\n")
@@ -95,7 +119,9 @@ function demo4()
   else
     print(colors("%{red}".."section doesnt exist."))
   end
+end
 
+function libwasm.dump_global_section(a)
   print(colors("%{green}".."\nglobal section:"))
   if (a["global_section"] ~= nil) then
     io.write("id:"..tostring(a["global_section"]:id()).."\n")
@@ -112,7 +138,9 @@ function demo4()
   else
     print(colors("%{red}".."section doesnt exist."))
   end
+end
 
+function libwasm.dump_export_section(a)
   print(colors("%{green}".."\nexport section:"))
   if (a["export_section"] ~= nil) then
     io.write("id:"..tostring(a["export_section"]:id()).."\n")
@@ -130,7 +158,9 @@ function demo4()
   else
     print(colors("%{red}".."section doesnt exist."))
   end
+end
 
+function libwasm.dump_start_section(a)
   print(colors("%{green}".."\nstart section:"))
   if (a["start_section"] ~= nil) then
     io.write("id:"..tostring(a["start_section"]:id()).."\n")
@@ -141,7 +171,9 @@ function demo4()
   else
     print(colors("%{red}".."section doesnt exist."))
   end
+end
 
+function libwasm.dump_element_section(a)
   print(colors("%{green}".."\nelement section:"))
   if (a["element_section"] ~= nil) then
     io.write("id:"..tostring(a["element_section"]:id()).."\n")
@@ -149,19 +181,28 @@ function demo4()
     io.write("namelength:"..tostring(a["element_section"]:namelength()).."\n")
     io.write("name:"..tostring(a["element_section"]:name()).."\n")
     io.write("count:"..tostring(a["element_section"]:count()).."\n")
-    io.write("entries:"..tostring(a["element_section"]:entries()).."\n")
+    io.write(colors("%{cyan}".."entries:"..tostring(a["element_section"]:entries()).."\n"))
     for k, v in pairs(a["element_section"]:entries()) do
-      io.write(v:index().."\t")
-      io.write(tostring(v:init()).."\t")
-      io.write(v:init():code().."\t")
-      io.write(v:num_length().."\t")
-      -- FIXME
-      io.write(v:elems().."\n")
+      io.write("index:"..v:index().."\t")
+      io.write("init:")
+      for i = 1, #v:init():code() do
+        local c = v:init():code():sub(i,i)
+        io.write(colors("%{red}"..string.byte(c)).." ")
+      end
+      io.write("\n")
+      io.write("number of elements:"..v:num_length().."\t")
+      io.write("elems:")
+      for i, j in pairs(v:elems()) do
+        io.write(colors("%{red}"..j.." "))
+      end
+      io.write("\n")
     end
   else
     print(colors("%{red}".."section doesnt exist."))
   end
+end
 
+function libwasm.dump_code_section(a)
   print(colors("%{green}".."\ncode section:"))
   if (a["code_section"] ~= nil) then
     io.write("id:"..tostring(a["code_section"]:id()).."\n")
@@ -171,20 +212,26 @@ function demo4()
     io.write("count:"..tostring(a["code_section"]:count()).."\n")
     io.write("bodies:"..tostring(a["code_section"]:bodies()).."\n")
     for k,v in pairs(a["code_section"]:bodies()) do
-      io.write(v:body_size().."\t")
-      io.write(v:local_count().."\t")
+      io.write(colors("\n%{cyan}".."entry:\n"))
+      io.write("body_size:"..v:body_size().."\t")
+      io.write("local_count:"..v:local_count().."\t")
       io.write(tostring(v:locals()).."\t")
-      print("number of locals:"..#v:locals())
       for i, j in pairs(v:locals()) do
         io.write("locals count:"..j:count().."\t")
         io.write("locals type:"..j:type().."\t")
       end
-      io.write(v:code().."\n")
+      io.write("function body:\n")
+      for i,j in pairs(v:code()) do
+        io.write(colors("%{red}"..j.." "))
+      end
+        io.write("\n")
     end
   else
     print(colors("%{red}".."section doesnt exist."))
   end
+end
 
+function libwasm.dump_data_section(a)
   print(colors("%{green}".."\ndata section:"))
   if (a["data_section"] ~= nil) then
     io.write("id:"..tostring(a["data_section"]:id()).."\n")
@@ -194,17 +241,16 @@ function demo4()
     io.write("count:"..tostring(a["data_section"]:count()).."\n")
     io.write("entries:"..tostring(a["data_section"]:entries()).."\n")
     if type(a["data_section"]:entries()) == "table" then
+      io.write(colors("%{cyan}".."entries:").."\n")
       for k,v in pairs(a["data_section"]:entries()) do
-        io.write(v:index().."\t")
-        io.write(tostring(v:offset()).."\t")
-        print(colors("%{red}"..tostring(#v:offset():code())))
+        io.write("index:"..v:index().."\n")
+        io.write("offset: ")
         for i = 1, #v:offset():code() do
           local c = v:offset():code():sub(i,i)
-          print(colors("%{red}"..string.byte(c)))
+          io.write(colors("%{red}"..string.byte(c)).." ")
         end
-        --io.write(colors("%{yellow}"..v:offset():code()))
+        io.write("\n")
         io.write("size:"..v:size().."\n")
-        io.write(tostring(v:data()).."\n")
         for i, j in pairs(v:data()) do
           io.write(colors("%{blue}"..string.char(j)))
         end
@@ -214,7 +260,29 @@ function demo4()
   else
     print(colors("%{red}".."section doesnt exist."))
   end
+end
+
+function libwasm.dump_all(wasm_path)
+  local a = getwasmobj(wasm_path)
+  libwasm.dump_import_section(a)
+  libwasm.dump_type_section(a)
+  libwasm.dump_function_section(a)
+  libwasm.dump_table_section(a)
+  libwasm.dump_memory_section(a)
+  libwasm.dump_global_section(a)
+  libwasm.dump_export_section(a)
+  libwasm.dump_start_section(a)
+  libwasm.dump_element_section(a)
+  libwasm.dump_code_section(a)
+  libwasm.dump_data_section(a)
+end
 
+function libwasm.dev(wasm_path)
+  local a = getwasmobj(wasm_path)
+  libwasm.dump_import_section(a)
 end
 
-demo4()
+--libwasm.dev("/home/bloodstalker/devi/hell2/bruiser/autogen/wasm/ft/test.wasm")
+libwasm.demo("/home/bloodstalker/devi/hell2/bruiser/autogen/wasm/ft/test.wasm")
+--libwasm.dump_all("/home/bloodstalker/devi/hell2/bruiser/autogen/wasm/ft/test.wasm")
+return libwasm