From fd3bdc7166c9afe8e6292f29fee179b98cbc3342 Mon Sep 17 00:00:00 2001
From: IQuant <quant3234@gmail.com>
Date: Sat, 30 Nov 2024 17:54:23 +0300
Subject: [PATCH] Some stuff that might help with reversing noita

---
 ewext/src/lib.rs  |  18 ++++++++
 shared/Cargo.lock | 107 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 125 insertions(+)
 create mode 100644 shared/Cargo.lock

diff --git a/ewext/src/lib.rs b/ewext/src/lib.rs
index 6c5aac53..cfb62d19 100644
--- a/ewext/src/lib.rs
+++ b/ewext/src/lib.rs
@@ -251,6 +251,14 @@ fn test_fn(_lua: LuaState) -> eyre::Result<()> {
     Ok(())
 }
 
+fn probe(_lua: LuaState) {
+    backtrace::trace(|frame| {
+        let ip = frame.ip() as usize;
+        println!("Probe: 0x{ip:x}");
+        false
+    });
+}
+
 fn __gc(_lua: LuaState) {
     println!("ewext collected in thread {:?}", thread::current().id());
     NETMANAGER.lock().unwrap().take();
@@ -265,6 +273,15 @@ fn __gc(_lua: LuaState) {
 pub unsafe extern "C" fn luaopen_ewext0(lua: *mut lua_State) -> c_int {
     println!("Initializing ewext");
 
+    println!(
+        "lua_call: 0x{:x}",
+        (*LUA.lua_call.as_ref().unwrap()) as usize
+    );
+    println!(
+        "lua_pcall: 0x{:x}",
+        (*LUA.lua_pcall.as_ref().unwrap()) as usize
+    );
+
     unsafe {
         LUA.lua_createtable(lua, 0, 0);
 
@@ -284,6 +301,7 @@ pub unsafe extern "C" fn luaopen_ewext0(lua: *mut lua_State) -> c_int {
         add_lua_fn!(on_world_initialized);
         add_lua_fn!(test_fn);
         add_lua_fn!(bench_fn);
+        add_lua_fn!(probe);
 
         add_lua_fn!(netmanager_connect);
         add_lua_fn!(netmanager_recv);
diff --git a/shared/Cargo.lock b/shared/Cargo.lock
new file mode 100644
index 00000000..2cc8b06f
--- /dev/null
+++ b/shared/Cargo.lock
@@ -0,0 +1,107 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "arrayvec"
+version = "0.7.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7c02d123df017efcdfbd739ef81735b36c5ba83ec3c59c80a9d7ecc718f92e50"
+
+[[package]]
+name = "bitcode"
+version = "0.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee1bce7608560cd4bf0296a4262d0dbf13e6bcec5ff2105724c8ab88cc7fc784"
+dependencies = [
+ "arrayvec",
+ "bitcode_derive",
+ "bytemuck",
+ "glam",
+ "serde",
+]
+
+[[package]]
+name = "bitcode_derive"
+version = "0.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a539389a13af092cd345a2b47ae7dec12deb306d660b2223d25cd3419b253ebe"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "bytemuck"
+version = "1.20.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8b37c88a63ffd85d15b406896cc343916d7cf57838a847b3a6f2ca5d39a5695a"
+
+[[package]]
+name = "glam"
+version = "0.29.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dc46dd3ec48fdd8e693a98d2b8bafae273a2d54c1de02a2a7e3d57d501f39677"
+
+[[package]]
+name = "proc-macro2"
+version = "1.0.92"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "37d3544b3f2748c54e147655edb5025752e2303145b5aefb3c3ea2c78b973bb0"
+dependencies = [
+ "unicode-ident",
+]
+
+[[package]]
+name = "quote"
+version = "1.0.37"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b5b9d34b8991d19d98081b46eacdd8eb58c6f2b201139f7c5f643cc155a633af"
+dependencies = [
+ "proc-macro2",
+]
+
+[[package]]
+name = "serde"
+version = "1.0.215"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6513c1ad0b11a9376da888e3e0baa0077f1aed55c17f50e7b2397136129fb88f"
+dependencies = [
+ "serde_derive",
+]
+
+[[package]]
+name = "serde_derive"
+version = "1.0.215"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ad1e866f866923f252f05c889987993144fb74e722403468a4ebd70c3cd756c0"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "shared"
+version = "0.1.0"
+dependencies = [
+ "bitcode",
+]
+
+[[package]]
+name = "syn"
+version = "2.0.90"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "919d3b74a5dd0ccd15aeb8f93e7006bd9e14c295087c9896a110f490752bcf31"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
+[[package]]
+name = "unicode-ident"
+version = "1.0.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "adb9e6ca4f869e1180728b7950e35922a7fc6397f7b641499e8f3ef06e50dc83"