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Diffstat (limited to '')
| -rw-r--r-- | bruiser/lua-scripts/libwasm32.lua | 265 |
1 files changed, 265 insertions, 0 deletions
diff --git a/bruiser/lua-scripts/libwasm32.lua b/bruiser/lua-scripts/libwasm32.lua new file mode 100644 index 0000000..0f7ad11 --- /dev/null +++ b/bruiser/lua-scripts/libwasm32.lua @@ -0,0 +1,265 @@ + +colors = require("ansicolors") + +local libwasm = {} + +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") + io.write(tostring("payloadlength:"..a["type_section"]:payloadlength()).."\n") + io.write(tostring("count:"..a["type_section"]:count()).."\n") + io.write("entries"..tostring(a["type_section"]:entries()).."\n") + for k, v in pairs(a["type_section"]:entries()) do + io.write(v:form().."\t") + io.write(v:param_count().."\t") + io.write(v:param_types().."\t") + io.write(v:return_count().."\t") + io.write(v:return_types().."\n") + end + 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") + io.write("payloadlength:"..tostring(a["import_section"]:payloadlength()).."\n") + io.write("count:"..tostring(a["import_section"]:count()).."\n") + io.write("entries"..tostring(a["import_section"]:entries()).."\n") + for k, v in pairs(a["import_section"]:entries()) do + 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("kind:"..tostring(v:type()).."\t") + if v:kind() == 0 then + print() + io.write("kind:"..tostring(v:type()).."\n") + elseif v:kind() == 1 then + io.write("element_type:"..v:type():element_type().."\n") + --io.write("rsz:"..v:type():resizable_limit().."\t") + --io.write("flags:"..v:type():resizable_limit():flags().."\t") + --io.write("init:"..v:type():resizable_limit():init().."\t") + --io.write("max:"..v:type():resizable_limit():maximum().."\n") + elseif v:kind() == 2 then + --io.write("rsz:"..v:type():resizable_limit().."\t") + --io.write("flags:"..v:type():resizable_limit():flags().."\t") + --io.write("init:"..v:type():resizable_limit():init().."\t") + --io.write("max:"..v:type():resizable_limit():maximum().."\n") + print() + elseif v:kind() == 3 then + io.write("value_type:"..v:type():value_type().."\t") + io.write("mutability:"..v:type():mutability().."\n") + end + 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") + io.write("payloadlength:"..tostring(a["function_section"]:payloadlength()).."\n") + io.write("count:"..tostring(a["function_section"]:count()).."\n") + io.write("types:"..tostring(a["function_section"]:types()).."\n") + for k,v in pairs(a["function_section"]:types()) do + print(v) + end + 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") + io.write("payloadlength:"..tostring(a["table_section"]:payloadlength()).."\n") + io.write("count:"..tostring(a["table_section"]:count()).."\n") + io.write("entries:"..tostring(a["table_section"]:entries()).."\n") + for k, v in pairs(a["table_section"]:entries()) do + io.write(v:element_type().."\t") + io.write(tostring(v:resizable_limit()).."\t") + io.write(v:resizable_limit():flags().."\t") + io.write(v:resizable_limit():initial().."\t") + io.write(v:resizable_limit():maximum().."\n") + end + 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") + io.write("payloadlength:"..tostring(a["memory_section"]:payloadlength()).."\n") + --for wasm v.1.0. memory section count is 1 + --io.write("count:"..tostring(a["memory_section"]:count()).."\n") + io.write("entries:"..tostring(a["memory_section"]:entries()).."\n") + io.write(a["memory_section"]:entries():resizable_limit():flags().."\t") + io.write(a["memory_section"]:entries():resizable_limit():initial().."\t") + io.write(a["memory_section"]:entries():resizable_limit():maximum().."\n") + 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") + io.write("payloadlength:"..tostring(a["global_section"]:payloadlength()).."\n") + io.write("count:"..tostring(a["global_section"]:count()).."\n") + io.write("globals:"..tostring(a["global_section"]:globals()).."\n") + for k, v in pairs(a["global_section"]:globals()) do + io.write(v:global_type().."\t") + io.write(v:init().."\n") + io.write(v:init():code().."\n") + end + 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") + io.write("payloadlength:"..tostring(a["export_section"]:payloadlength()).."\n") + io.write("count:"..tostring(a["export_section"]:count()).."\n") + io.write("entries:"..tostring(a["export_section"]:entries()).."\n") + for k, v in pairs(a["export_section"]:entries()) do + io.write(v:field_len().."\t") + io.write(v:field_str().."\t") + io.write(v:kind().."\t") + io.write(v:index().."\n") + end + 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") + io.write("payloadlength:"..tostring(a["start_section"]:payloadlength()).."\n") + io.write("index:"..tostring(a["start_section"]:index()).."\n") + 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") + io.write("payloadlength:"..tostring(a["element_section"]:payloadlength()).."\n") + io.write("count:"..tostring(a["element_section"]:count()).."\n") + io.write(colors("%{cyan}".."entries:"..tostring(a["element_section"]:entries()).."\n")) + for k, v in pairs(a["element_section"]:entries()) do + 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") + io.write("payloadlength:"..tostring(a["code_section"]:payloadlength()).."\n") + 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(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()).."\n") + for i, j in pairs(v:locals()) do + io.write("locals count:"..j:count().."\t") + io.write("locals type:"..j:type().."\n") + end + 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") + io.write("payloadlength:"..tostring(a["data_section"]:payloadlength()).."\n") + 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("index:"..v:index().."\n") + io.write("offset: ") + for i = 1, #v:offset():code() do + local c = v:offset():code():sub(i,i) + io.write(colors("%{red}"..string.byte(c)).." ") + end + io.write("\n") + io.write("size:"..v:size().."\n") + for i, j in pairs(v:data()) do + io.write(colors("%{blue}"..string.char(j))) + end + io.write("\n") + end + end + else + print(colors("%{red}".."section doesnt exist.")) + end +end + +function libwasm.dump_all(wasm_path) + local a = getwasmobj(wasm_path) + libwasm.dump_type_section(a) + libwasm.dump_import_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 + +return libwasm + |