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Fixed a bug in the Lua 5.1 bytecode pattern #298

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Fixed a bug in the Lua 5.1 bytecode pattern #298

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5bf37a1
Fixed a bug in the Lua 5.1 bytecode pattern
Guest257351 Aug 27, 2024
e01dd6a
Fixed another bug in the lua 5.1 bytecode pattern
Guest257351 Aug 29, 2024
8b29df6
Updated the Lua 5.1 bytecode pattern for 32-bit compilers.
Guest257351 Aug 29, 2024
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18 changes: 10 additions & 8 deletions patterns/lua51.hexpat
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Original file line number Diff line number Diff line change
Expand Up @@ -36,8 +36,15 @@ struct LuaBinaryHeader {
u8 lua_Number;
u8 is_lua_Number_integral;
};

LuaBinaryHeader header @ 0;

struct LuaString {
u64 size;
if (header.size_of_size_t == 4) {
u32 size;
} else {
u64 size;
}
if (size > 0) {
char data[size];
}
Expand Down Expand Up @@ -72,7 +79,7 @@ struct LocalVar {
struct LuaDebugInfo {
Vector<u32> lineInfo;
Vector<LocalVar> localVar;
Vector<u32> upvalues;
Vector<LuaString> upvalues;
};

struct LuaConstants{
Expand All @@ -96,9 +103,4 @@ struct LuaFunction {
LuaDebugInfo debugInfo;
};

struct LuaFile {
LuaBinaryHeader header;
LuaFunction func;
};

LuaFile file @ 0;
LuaFunction toplevelFunction @ 12; // Lua header size is always 12 bytes