Auto-detect MIPS ABI/category & add config

Under Diff Options -> Arch Settings, one
can override the ABI/instruction category

objdiff-gui/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "objdiff-gui"
-version = "2.0.0-alpha.1"
+version = "2.0.0-alpha.2"
 edition = "2021"
 rust-version = "1.70"
 authors = ["Luke Street <luke@street.dev>"]
@@ -46,6 +46,7 @@ ron = "0.8.1"
 serde = { version = "1", features = ["derive"] }
 serde_json = "1.0.116"
 shell-escape = "0.1.5"
+strum = { version = "0.26.2", features = ["derive"] }
 tempfile = "3.10.1"
 time = { version = "0.3.36", features = ["formatting", "local-offset"] }
 

objdiff-gui/src/app.rs

@@ -30,7 +30,7 @@ use crate::{
     views::{
         appearance::{appearance_window, Appearance},
         config::{
-            config_ui, diff_config_window, project_window, ConfigViewState, CONFIG_DISABLED_TEXT,
+            arch_config_window, config_ui, project_window, ConfigViewState, CONFIG_DISABLED_TEXT,
         },
         data_diff::data_diff_ui,
         debug::debug_window,
@@ -52,7 +52,7 @@ pub struct ViewState {
     pub show_appearance_config: bool,
     pub show_demangle: bool,
     pub show_project_config: bool,
-    pub show_diff_config: bool,
+    pub show_arch_config: bool,
     pub show_debug: bool,
 }
 
@@ -414,7 +414,7 @@ impl eframe::App for App {
             show_appearance_config,
             show_demangle,
             show_project_config,
-            show_diff_config,
+            show_arch_config,
             show_debug,
         } = view_state;
 
@@ -468,8 +468,8 @@ impl eframe::App for App {
                     }
                 });
                 ui.menu_button("Diff Options", |ui| {
-                    if ui.button("More…").clicked() {
-                        *show_diff_config = !*show_diff_config;
+                    if ui.button("Arch Settings…").clicked() {
+                        *show_arch_config = !*show_arch_config;
                         ui.close_menu();
                     }
                     let mut config = config.write().unwrap();
@@ -541,7 +541,7 @@ impl eframe::App for App {
         project_window(ctx, config, show_project_config, config_state, appearance);
         appearance_window(ctx, show_appearance_config, appearance);
         demangle_window(ctx, show_demangle, demangle_state, appearance);
-        diff_config_window(ctx, config, show_diff_config, appearance);
+        arch_config_window(ctx, config, show_arch_config, appearance);
         debug_window(ctx, show_debug, frame_history, appearance);
 
         self.post_update(ctx);

objdiff-gui/src/views/config.rs

@@ -16,9 +16,10 @@ use egui::{
 use globset::Glob;
 use objdiff_core::{
     config::{ProjectObject, DEFAULT_WATCH_PATTERNS},
-    diff::X86Formatter,
+    diff::{MipsAbi, MipsInstrCategory, X86Formatter},
 };
 use self_update::cargo_crate_version;
+use strum::{EnumMessage, VariantArray};
 
 use crate::{
     app::{AppConfig, AppConfigRef, ObjectConfig},
@@ -842,29 +843,28 @@ fn split_obj_config_ui(
     });
 }
 
-pub fn diff_config_window(
+pub fn arch_config_window(
     ctx: &egui::Context,
     config: &AppConfigRef,
     show: &mut bool,
     appearance: &Appearance,
 ) {
     let mut config_guard = config.write().unwrap();
-    egui::Window::new("Diff Config").open(show).show(ctx, |ui| {
-        diff_config_ui(ui, &mut config_guard, appearance);
+    egui::Window::new("Arch Settings").open(show).show(ctx, |ui| {
+        arch_config_ui(ui, &mut config_guard, appearance);
     });
 }
 
-fn diff_config_ui(ui: &mut egui::Ui, config: &mut AppConfig, _appearance: &Appearance) {
-    egui::ComboBox::new("x86_formatter", "X86 Format")
-        .selected_text(format!("{:?}", config.diff_obj_config.x86_formatter))
+fn arch_config_ui(ui: &mut egui::Ui, config: &mut AppConfig, _appearance: &Appearance) {
+    ui.heading("x86");
+    egui::ComboBox::new("x86_formatter", "Format")
+        .selected_text(config.diff_obj_config.x86_formatter.get_message().unwrap())
         .show_ui(ui, |ui| {
-            for &formatter in
-                &[X86Formatter::Intel, X86Formatter::Gas, X86Formatter::Nasm, X86Formatter::Masm]
-            {
+            for &formatter in X86Formatter::VARIANTS {
                 if ui
                     .selectable_label(
                         config.diff_obj_config.x86_formatter == formatter,
-                        format!("{:?}", formatter),
+                        formatter.get_message().unwrap(),
                     )
                     .clicked()
                 {
@@ -873,4 +873,38 @@ fn diff_config_ui(ui: &mut egui::Ui, config: &mut AppConfig, _appearance: &Appea
                 }
             }
         });
+    ui.separator();
+    ui.heading("MIPS");
+    egui::ComboBox::new("mips_abi", "ABI")
+        .selected_text(config.diff_obj_config.mips_abi.get_message().unwrap())
+        .show_ui(ui, |ui| {
+            for &abi in MipsAbi::VARIANTS {
+                if ui
+                    .selectable_label(
+                        config.diff_obj_config.mips_abi == abi,
+                        abi.get_message().unwrap(),
+                    )
+                    .clicked()
+                {
+                    config.diff_obj_config.mips_abi = abi;
+                    config.queue_reload = true;
+                }
+            }
+        });
+    egui::ComboBox::new("mips_instr_category", "Instruction Category")
+        .selected_text(config.diff_obj_config.mips_instr_category.get_message().unwrap())
+        .show_ui(ui, |ui| {
+            for &category in MipsInstrCategory::VARIANTS {
+                if ui
+                    .selectable_label(
+                        config.diff_obj_config.mips_instr_category == category,
+                        category.get_message().unwrap(),
+                    )
+                    .clicked()
+                {
+                    config.diff_obj_config.mips_instr_category = category;
+                    config.queue_reload = true;
+                }
+            }
+        });
 }