faultreiber is a submodule now. it generates binary file format parsers in C. the memory management side of faultreiber is not implemented yet since im on the fence on how to do it. faultreiber along with tablegen will completely automate the process of adding new file formats to bruiser.

4 files changed, 176 insertions, 3 deletions

diff --git a/bruiser/defaults.lua b/bruiser/defaults.lua
index 8f1692b..70ecefb 100644
--- a/bruiser/defaults.lua
+++ b/bruiser/defaults.lua
@@ -1,7 +1,7 @@
 -- bruiser default script.
 -- This is run everytime bruiser is called.
--- By default bruiser will look for a file named defaults.lua in the same 
--- directory as its executable. you can change the file using the --luadefault 
+-- By default bruiser will look for a file named defaults.lua in the same
+-- directory as its executable. you can change the file using the --luadefault
 -- option.
 
 -- adds luarocks' path and cpath to bruiser
@@ -12,7 +12,7 @@ function default_luarocks_modules()
   for line in luarocks_handle:lines() do
     local path = string.match(line, "LUA_PATH%s*=%s*('.+')")
     local cpath = string.match(line, "LUA_CPATH%s*=%s*('.+')")
-    if path ~= nil then 
+    if path ~= nil then
       package.path = package.path..";"..string.sub(path, 2, -2)
     end
     if cpath ~= nil then
diff --git a/bruiser/faultreiber b/bruiser/faultreiber
new file mode 160000
+Subproject dfe00e935a95e48590e0e2f7525f4a23e70f3ed
diff --git a/bruiser/faultreibergen.sh b/bruiser/faultreibergen.sh
new file mode 100755
index 0000000..d95979d
--- /dev/null
+++ b/bruiser/faultreibergen.sh
@@ -0,0 +1,5 @@
+#!/bin/sh
+cd $(dirname $0)
+"./faultreiber.py" --targetname autowasm --outdir ./test/ --structs ./test/struct.json --datetime --structsinclude ./resources/structsinclude.h --xml ./resources/wasm.xml
+"clang-format" -i ./test/read.c ./test/structs.h ./test/aggregate.c ./test/aggregate.h ./test/read.h
+#"less" ./test/structs.h
diff --git a/bruiser/wasmread/wasm.xml b/bruiser/wasmread/wasm.xml
new file mode 100644
index 0000000..6a9dfe9
--- /dev/null
+++ b/bruiser/wasmread/wasm.xml
@@ -0,0 +1,168 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<FT>
+  <Read>
+    <Magic_Number name="magic_number" type="uint32" count="1"></Magic_Number>
+    <Version name="version" type="uint32" count="1"></Version>
+    <Type_Section name="W_Type_Section" count="1" type="" isaggregate="true">
+      <ID name="id" type="uint8" encoding="leb128u"/>
+      <PayloadLength name="payloadlength" type="uint32" encoding="leb128u"/>
+      <NameLength name="namelength" type="uint32" encoding="leb128u"/>
+      <Name name="name" type="string" size="self::NameLength"/>
+      <Count name="count" encoding="leb128u" type="uint32" count="1"/>
+      <Type_Section_Entry count="self::Count" type="self::Type_Section_Entry" name="entries"/>
+    </Type_Section>
+    <Import_Section name="W_Import_Section" count="1" type="" isaggregate="true">
+      <ID name="id" type="uint8" encoding="leb128u"/>
+      <PayloadLength name="payloadlength" type="uint32" encoding="leb128u"/>
+      <NameLength name="namelength" type="uint32" encoding="leb128u"/>
+      <Name name="name" type="string" size="self::NameLength"/>
+      <Count name="count" encoding="leb128u" type="uint32" count="1"/>
+      <Entries name="entries" type="self::Import_Section_Entry" count="self::Count"/>
+    </Import_Section>
+    <Function_Section name="W_Function_Section" count="1" type="" isaggregate="true">
+      <ID name="id" type="uint8" encoding="leb128u"/>
+      <PayloadLength name="payloadlength" type="uint32" encoding="leb128u"/>
+      <NameLength name="namelength" type="uint32" encoding="leb128u"/>
+      <Name name="name" type="string" size="self::NameLength"/>
+      <Count name="count" encoding="leb128u" type="uint32" count="1"/>
+      <Types name="types" encoding="leb128u" type="uint32" count="self::Count"/>
+    </Function_Section>
+    <Table_Section name="W_Table_Section" count="1" type="" isaggregate="true">
+      <ID name="id" type="uint8" encoding="leb128u"/>
+      <PayloadLength name="payloadlength" type="uint32" encoding="leb128u"/>
+      <NameLength name="namelength" type="uint32" encoding="leb128u"/>
+      <Name name="name" type="string" size="self::NameLength"/>
+      <Count name="count" encoding="leb128u" type="uint32" count="1"/>
+      <Entries name="entries" type="self::Table_Type" count="self::Count"/>
+    </Table_Section>
+    <Memory_Section name="W_Memory_Section" count="1" type="" isaggregate="true">
+      <ID name="id" type="uint8" encoding="leb128u"/>
+      <PayloadLength name="payloadlength" type="uint32" encoding="leb128u"/>
+      <NameLength name="namelength" type="uint32" encoding="leb128u"/>
+      <Name name="name" type="string" size="self::NameLength"/>
+      <Count name="count" encoding="leb128u" type="uint32" count="1"/>
+      <Entries name="entries" type="self::Memory_Type" count="self::Count"/>
+    </Memory_Section>
+    <Global_Section name="W_Global_Section" count="1" type="" isaggregate="true">
+      <ID name="id" type="uint8" encoding="leb128u"/>
+      <PayloadLength name="payloadlength" type="uint32" encoding="leb128u"/>
+      <NameLength name="namelength" type="uint32" encoding="leb128u"/>
+      <Name name="name" type="string" size="self::NameLength"/>
+      <Count name="count" encoding="leb128u" type="uint32" count="1"/>
+      <Globals name="globals" type="self::Global_Entry" count="self::Count"/>
+    </Global_Section>
+    <Export_Section name="W_Export_Section" count="1" type="" isaggregate="true">
+      <ID name="id" type="uint8" encoding="leb128u"/>
+      <PayloadLength name="payloadlength" type="uint32" encoding="leb128u"/>
+      <NameLength name="namelength" type="uint32" encoding="leb128u"/>
+      <Name name="name" type="string" size="self::NameLength"/>
+      <Count name="count" encoding="leb128u" type="uint32" count="1"/>
+      <Entries name="entries" type="self::Export_Entry" count="self::Count"/>
+    </Export_Section>
+    <Start_Section name="W_Start_Section" count="1" isaggregate="true">
+      <ID name="id" type="uint8" encoding="leb128u"/>
+      <PayloadLength name="payloadlength" type="uint32" encoding="leb128u"/>
+      <NameLength name="namelength" type="uint32" encoding="leb128u"/>
+      <Name name="name" type="string" size="self::NameLength"/>
+      <Index name="index" encoding="leb128u" type="uint32" count="1"/>
+    </Start_Section>
+    <Element_Section name="W_Element_Section" count="1" isaggregate="true">
+      <ID name="id" type="uint8" encoding="leb128u"/>
+      <PayloadLength name="payloadlength" type="uint32" encoding="leb128u"/>
+      <NameLength name="namelength" type="uint32" encoding="leb128u"/>
+      <Name name="name" type="string" size="self::NameLength"/>
+      <Count name="count" encoding="leb128u" type="uint32" count="1"/>
+      <Entries name="entries" type="self::Element_Segment" count="self::Count"/>
+    </Element_Section>
+    <Code_Section name="W_Code_Section" count="1" isaggregate="true">
+      <ID name="id" type="uint8" encoding="leb128u"/>
+      <PayloadLength name="payloadlength" type="uint32" encoding="leb128u"/>
+      <NameLength name="namelength" type="uint32" encoding="leb128u"/>
+      <Name name="name" type="string" size="self::NameLength"/>
+      <Count name="count" encoding="leb128u" type="uint32" count="1"/>
+      <Bodies name="bodies" type="self::Function_Body" count="self::Count"/>
+    </Code_Section>
+    <Data_Section name="W_Data_Section" count="1" isaggregate="true">
+      <ID name="id" type="uint8" encoding="leb128u"/>
+      <PayloadLength name="payloadlength" type="uint32" encoding="leb128u"/>
+      <NameLength name="namelength" type="uint32" encoding="leb128u"/>
+      <Name name="name" type="string" size="self::NameLength"/>
+      <Count name="count" encoding="leb128u" type="uint32" count="1"/>
+      <Entries name="entries" type="self::Data_Segment" count="self::Count"/>
+    </Data_Section>
+  </Read>
+  <Definition>
+    <Init_Expr name="init_expr_t" isaggregate="true">
+      <Size name="size" encoding="leb128u" type="varuint32" count="1"></Size>
+      <Code name="code" type="string" count="1" size="self::Size"></Code>
+    </Init_Expr>
+    <Resizable_Limit name="resizable_limit_t" isaggregate="true">
+      <Flags name="flags" encoding="leb128u" type="uint8" count="1"></Flags>
+      <Initial name="initial" encoding="leb128u" type="uint32" count="1"></Initial>
+      <Maximum name="maximum" encoding="leb128u" type="uint32" count="1"></Maximum>
+    </Resizable_Limit>
+    <Global_Type name="global_type_t" isaggregate="true">
+      <Value_Type name="value_type" type="uint32" count="1"></Value_Type>
+      <Mutability name="mutability" encoding="leb128u" type="uint8" count="1"></Mutability>
+    </Global_Type>
+    <Table_Type name="table_type_t" isaggregate="true">
+      <Element_Type name="element_type" encoding="leb128s" type="int8" count="1"></Element_Type>
+      <Resizable_Limit name="resizable_limit" count="1" type="self::Resizable_Limit"></Resizable_Limit>
+    </Table_Type>
+    <Memory_Type name="memory_type_t" isaggregate="true">
+      <Resizable_Limit count="1" type="self::Resizable_Limit" name="resizable_limit"></Resizable_Limit>
+    </Memory_Type>
+    <Type_Section_Entry name="W_Type_Section_Entry" isaggregate="true">
+      <Form name="form" encoding="leb128u" type="uint8" count="1"/>
+      <Param_Count name="param_count" encoding="leb128u" type="uint32" count="1"/>
+      <Param_Types name="param_types" encoding="leb128u" type="uint8" count="self::Param_Count"/>
+      <Return_Count name="return_count" encoding="leb128u" type="uint8"/>
+      <Return_Types name="return_types" encoding="leb128u" type="uint8" count="self::Return_Count"/>
+    </Type_Section_Entry>
+    <Import_Section_Entry name="W_Import_Section_Entry" isaggregate="true">
+      <Module_Length name="module_length" encoding="leb128u" type="uint32" count="1"/>
+      <Module_Str name="module_str" type="string" count="1" size="self::Module_Length"/>
+      <Field_Len name="field_len" encoding="leb128u" type="uint32" couny="1"/>
+      <Field_Str name="field_str" type="string" count="1" size="self::Field_Len"/>
+      <Kind name="kind" encoding="leb128u" type="uint8" count="1"/>
+      <Type name="type" conditional="true" condition="self::Kind" type="FT::conditional">
+        <condition0 name="type" encoding="leb128u" type="uint32">0</condition0>
+        <condition1 name="type" type="self::Table_Type">1</condition1>
+        <condition2 name="type" type="self::Memory_Type">2</condition2>
+        <condition3 name="type" type="self::Global_Type">3</condition3>
+      </Type>
+    </Import_Section_Entry>
+    <Global_Entry name="W_Global_Entry" isaggregate="true">
+      <Global_Type name="type" type="self::Global_Type" count="1"/>
+      <Init name="init" type="self::Init_Expr" count="1"/>
+    </Global_Entry>
+    <Export_Entry name="W_Export_Entry" isaggregate="true">
+      <Field_Len name="field_len" encoding="leb128u" type="uint32" count="1"/>
+      <Field_Str name="field_str" type="string" count="1" size="self::Field_Len"/>
+      <Kind name="kind" encoding="leb128u" type="uint8" count="1"/>
+      <Index name="index" encoding="leb128u" type="uint32" count="1"/>
+    </Export_Entry>
+    <Element_Segment name="W_Element_Segment" isaggregate="true">
+      <Index name="index" encoding="leb128u" type="uint32" count="1"/>
+      <Init name="init" type="self::Init_Expr" count="1"/>
+      <Num_Length name="num_length" encoding="leb128u" type="uint32" count="1"/>
+      <Elems name="elems" encoding="leb128u" type="uint32" count="self::Num_Length"/>
+    </Element_Segment>
+    <Local_Entry name="W_Local_Entry" isaggregate="true">
+      <Count name="count" encoding="leb128u" type="uint32" count="1"/>
+      <Type name="type" encoding="leb128u" type="int16" count="self::Count"/>
+    </Local_Entry>
+    <Function_Body name="W_Function_Body" isaggregate="true">
+      <Body_size name="body_size" encoding="leb128u" type="uint32" count="1"/>
+      <Local_Count name="local_count" encoding="leb128u" type="uint32" count="1"/>
+      <Local_Entries name="locals" type="self::Local_Entry" count="self::Local_Count"/>
+      <Code name="code" type="uchar" count="self::Body_size"/>
+    </Function_Body>
+    <Data_Segment name="W_Data_Segment" isaggregate="true">
+      <Index name="index" encoding="leb128u" type="uint32" count="1"/>
+      <Offset name="offset" type="self::Init_Expr" count="1"/>
+      <Size name="size" encoding="leb128u" type="uint32" count="1"/>
+      <Data name="data" type="uchar" count="self::Size"/>
+    </Data_Segment>
+  </Definition>
+</FT>