Merge pull request #44 from AlexKnauth/linux

Try Linux Support

Cargo.toml

@@ -6,7 +6,7 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-asr = { git = "https://github.com/AlexKnauth/asr", branch = "cattrs-mono-3", features = [
+asr = { git = "https://github.com/AlexKnauth/asr", branch = "cattrs-mono-3-linux", features = [
     "alloc", # Working with allocations.
     "std",
     "derive", # Defining your own settings structs, converting endianness, and binding to .NET classes.

crates/ugly_widget/Cargo.toml

@@ -6,7 +6,7 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-asr = { git = "https://github.com/AlexKnauth/asr", branch = "cattrs-mono-3", features = [
+asr = { git = "https://github.com/AlexKnauth/asr", branch = "cattrs-mono-3-linux", features = [
     "alloc", # Working with allocations.
     "std",
     "derive", # Defining your own settings structs, converting endianness, and binding to .NET classes.

src/hollow_knight_memory.rs

@@ -3,7 +3,7 @@ use core::cell::OnceCell;
 use std::cmp::min;
 use std::mem;
 use std::collections::BTreeMap;
-use asr::file_format::pe;
+use asr::file_format::{elf, pe};
 use asr::future::{next_tick, retry};
 use asr::watcher::Pair;
 use asr::{Address, Address32, Address64, PointerSize, Process};
@@ -18,8 +18,9 @@ use crate::file;
 
 // --------------------------------------------------------
 
-static HOLLOW_KNIGHT_NAMES: [&str; 3] = [
+static HOLLOW_KNIGHT_NAMES: [&str; 4] = [
     "hollow_knight.exe", // Windows
+    "hollow_knight.x86_64", // Linux
     "Hollow Knight", // Mac
     "hollow_knight", // Mac
 ];
@@ -3157,7 +3158,10 @@ fn process_pointer_size(process: &Process) -> Option<PointerSize> {
         pe::MachineType::read(process, mono_addr)?.pointer_size()
     } else if bytes.starts_with(&[0x7F, 0x45, 0x4C, 0x46]) {
         // ELF
-        None
+        let mono_range = ["libmono.so"].into_iter().find_map(|mono_name| {
+            process.get_module_range(mono_name).ok()
+        })?;
+        elf::pointer_size(process, elf::scan_elf_page(process, mono_range)?)
     } else if bytes.starts_with(&[0xFE, 0xED, 0xFA, 0xCE])
             | bytes.starts_with(&[0xCE, 0xFA, 0xED, 0xFE]) {
         // MachO 32-bit