Add alt shortcut support to many elements

DiffViewState::post_update is where the flag gets set, so clearing it right before that at the start of the function seems to make the most sense, instead of doing it in App::update.

.cargo/config.toml

@@ -0,0 +1,5 @@
+[target.x86_64-pc-windows-msvc]
+linker = "rust-lld"
+
+[target.aarch64-pc-windows-msvc]
+linker = "rust-lld"

.github/workflows/build.yaml

@@ -30,6 +30,8 @@ jobs:
         uses: dtolnay/rust-toolchain@stable
         with:
           components: clippy
+      - name: Cache Rust workspace
+        uses: Swatinem/rust-cache@v2
       - name: Cargo check
         run: cargo check --all-features --all-targets
       - name: Cargo clippy
@@ -85,6 +87,8 @@ jobs:
         uses: actions/checkout@v4
       - name: Setup Rust toolchain
         uses: dtolnay/rust-toolchain@stable
+      - name: Cache Rust workspace
+        uses: Swatinem/rust-cache@v2
       - name: Cargo test
         run: cargo test --release --all-features
 
@@ -110,11 +114,6 @@ jobs:
             name: linux-aarch64
             build: zigbuild
             features: default
-          - platform: ubuntu-latest
-            target: armv7-unknown-linux-musleabi
-            name: linux-armv7l
-            build: zigbuild
-            features: default
           - platform: windows-latest
             target: i686-pc-windows-msvc
             name: windows-x86
@@ -147,11 +146,19 @@ jobs:
         uses: actions/checkout@v4
       - name: Install cargo-zigbuild
         if: matrix.build == 'zigbuild'
-        run: pip install ziglang==0.13.0 cargo-zigbuild==0.19.1
+        run: |
+          python3 -m venv .venv
+          . .venv/bin/activate
+          echo PATH=$PATH >> $GITHUB_ENV
+          pip install ziglang==0.13.0 cargo-zigbuild==0.19.1
       - name: Setup Rust toolchain
         uses: dtolnay/rust-toolchain@stable
         with:
           targets: ${{ matrix.target }}
+      - name: Cache Rust workspace
+        uses: Swatinem/rust-cache@v2
+        with:
+          key: ${{ matrix.target }}
       - name: Cargo build
         run: >
           cargo ${{ matrix.build }} --profile ${{ env.BUILD_PROFILE }} --target ${{ matrix.target }} 
@@ -203,6 +210,10 @@ jobs:
         uses: dtolnay/rust-toolchain@stable
         with:
           targets: ${{ matrix.target }}
+      - name: Cache Rust workspace
+        uses: Swatinem/rust-cache@v2
+        with:
+          key: ${{ matrix.target }}
       - name: Cargo build
         run: >
           cargo build --profile ${{ env.BUILD_PROFILE }} --target ${{ matrix.target }} 

.gitignore

@@ -3,10 +3,6 @@ target/
 **/*.rs.bk
 generated/
 
-# cargo-mobile
-.cargo/
-/gen
-
 # macOS
 .DS_Store
 
@@ -22,4 +18,4 @@ android.keystore
 *.frag
 *.vert
 *.metal
-.vscode/launch.json
+.vscode/

Cargo.toml

@@ -13,7 +13,7 @@ strip = "debuginfo"
 codegen-units = 1
 
 [workspace.package]
-version = "2.0.0"
+version = "2.4.0"
 authors = ["Luke Street <luke@street.dev>"]
 edition = "2021"
 license = "MIT OR Apache-2.0"

README.md

@@ -20,6 +20,7 @@ Supports:
 - MIPS (N64, PS1, PS2, PSP)
 - x86 (COFF only at the moment)
 - ARM (GBA, DS, 3DS)
+- ARM64 (Switch, experimental)
 
 See [Usage](#usage) for more information.
 

config.schema.json

@@ -133,6 +133,13 @@
         },
         "metadata": {
           "ref": "#/$defs/metadata"
+        },
+        "symbol_mappings": {
+          "type": "object",
+          "description": "Manual symbol mappings from target to base.",
+          "additionalProperties": {
+            "type": "string"
+          }
         }
       }
     },

deny.toml

@@ -70,10 +70,10 @@ feature-depth = 1
 # A list of advisory IDs to ignore. Note that ignored advisories will still
 # output a note when they are encountered.
 ignore = [
-    "RUSTSEC-2024-0370",
     #{ id = "RUSTSEC-0000-0000", reason = "you can specify a reason the advisory is ignored" },
     #"a-crate-that-is-yanked@0.1.1", # you can also ignore yanked crate versions if you wish
     #{ crate = "a-crate-that-is-yanked@0.1.1", reason = "you can specify why you are ignoring the yanked crate" },
+    { id = "RUSTSEC-2024-0384", reason = "Unmaintained indirect dependency" },
 ]
 # If this is true, then cargo deny will use the git executable to fetch advisory database.
 # If this is false, then it uses a built-in git library.
@@ -98,7 +98,7 @@ allow = [
     "BSL-1.0",
     "CC0-1.0",
     "MPL-2.0",
-    "Unicode-DFS-2016",
+    "Unicode-3.0",
     "Zlib",
     "0BSD",
     "OFL-1.1",
@@ -240,7 +240,7 @@ allow-git = []
 
 [sources.allow-org]
 # github.com organizations to allow git sources for
-github = ["encounter"]
+github = ["notify-rs"]
 # gitlab.com organizations to allow git sources for
 gitlab = []
 # bitbucket.org organizations to allow git sources for

objdiff-cli/Cargo.toml

@@ -11,7 +11,6 @@ description = """
 A local diffing tool for decompilation projects.
 """
 publish = false
-build = "build.rs"
 
 [dependencies]
 anyhow = "1.0"
@@ -21,7 +20,7 @@ enable-ansi-support = "0.2"
 memmap2 = "0.9"
 objdiff-core = { path = "../objdiff-core", features = ["all"] }
 prost = "0.13"
-ratatui = "0.28"
+ratatui = "0.29"
 rayon = "1.10"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
@@ -29,3 +28,6 @@ supports-color = "3.0"
 time = { version = "0.3", features = ["formatting", "local-offset"] }
 tracing = "0.1"
 tracing-subscriber = { version = "0.3", features = ["env-filter"] }
+
+[target.'cfg(target_env = "musl")'.dependencies]
+mimalloc = "0.1"

objdiff-cli/build.rs

@@ -1,9 +0,0 @@
-fn main() {
-    let output = std::process::Command::new("git")
-        .args(["rev-parse", "HEAD"])
-        .output()
-        .expect("Failed to execute git");
-    let rev = String::from_utf8(output.stdout).expect("Failed to parse git output");
-    println!("cargo:rustc-env=GIT_COMMIT_SHA={rev}");
-    println!("cargo:rustc-rerun-if-changed=.git/HEAD");
-}

objdiff-cli/src/argp_version.rs

@@ -31,10 +31,9 @@ where T: FromArgs
             Ok(v) => {
                 if v.version {
                     println!(
-                        "{} {} {}",
+                        "{} {}",
                         command_name.first().unwrap_or(&""),
                         env!("CARGO_PKG_VERSION"),
-                        env!("GIT_COMMIT_SHA"),
                     );
                     std::process::exit(0);
                 } else {

objdiff-cli/src/cmd/diff.rs

@@ -102,26 +102,32 @@ pub fn run(args: Args) -> Result<()> {
                     let unit_path =
                         PathBuf::from_str(u).ok().and_then(|p| fs::canonicalize(p).ok());
 
-                    let Some(object) = project_config.objects.iter_mut().find_map(|obj| {
-                        if obj.name.as_deref() == Some(u) {
+                    let Some(object) = project_config
+                        .units
+                        .as_deref_mut()
+                        .unwrap_or_default()
+                        .iter_mut()
+                        .find_map(|obj| {
+                            if obj.name.as_deref() == Some(u) {
+                                resolve_paths(obj);
+                                return Some(obj);
+                            }
+
+                            let up = unit_path.as_deref()?;
+
                             resolve_paths(obj);
-                            return Some(obj);
-                        }
 
-                        let up = unit_path.as_deref()?;
+                            if [&obj.base_path, &obj.target_path]
+                                .into_iter()
+                                .filter_map(|p| p.as_ref().and_then(|p| p.canonicalize().ok()))
+                                .any(|p| p == up)
+                            {
+                                return Some(obj);
+                            }
 
-                        resolve_paths(obj);
-
-                        if [&obj.base_path, &obj.target_path]
-                            .into_iter()
-                            .filter_map(|p| p.as_ref().and_then(|p| p.canonicalize().ok()))
-                            .any(|p| p == up)
-                        {
-                            return Some(obj);
-                        }
-
-                        None
-                    }) else {
+                            None
+                        })
+                    else {
                         bail!("Unit not found: {}", u)
                     };
 
@@ -129,7 +135,13 @@ pub fn run(args: Args) -> Result<()> {
                 } else if let Some(symbol_name) = &args.symbol {
                     let mut idx = None;
                     let mut count = 0usize;
-                    for (i, obj) in project_config.objects.iter_mut().enumerate() {
+                    for (i, obj) in project_config
+                        .units
+                        .as_deref_mut()
+                        .unwrap_or_default()
+                        .iter_mut()
+                        .enumerate()
+                    {
                         resolve_paths(obj);
 
                         if obj
@@ -148,7 +160,7 @@ pub fn run(args: Args) -> Result<()> {
                     }
                     match (count, idx) {
                         (0, None) => bail!("Symbol not found: {}", symbol_name),
-                        (1, Some(i)) => &mut project_config.objects[i],
+                        (1, Some(i)) => &mut project_config.units_mut()[i],
                         (2.., Some(_)) => bail!(
                             "Multiple instances of {} were found, try specifying a unit",
                             symbol_name
@@ -303,7 +315,7 @@ fn find_function(obj: &ObjInfo, name: &str) -> Option<SymbolRef> {
     None
 }
 
-#[allow(dead_code)]
+#[expect(dead_code)]
 struct FunctionDiffUi {
     relax_reloc_diffs: bool,
     left_highlight: HighlightKind,
@@ -758,7 +770,7 @@ impl FunctionDiffUi {
         self.scroll_y += self.per_page / if half { 2 } else { 1 };
     }
 
-    #[allow(clippy::too_many_arguments)]
+    #[expect(clippy::too_many_arguments)]
     fn print_sym(
         &self,
         out: &mut Text<'static>,
@@ -832,10 +844,14 @@ impl FunctionDiffUi {
                             base_color = COLOR_ROTATION[diff.idx % COLOR_ROTATION.len()]
                         }
                     }
-                    DiffText::Symbol(sym) => {
+                    DiffText::Symbol(sym, diff) => {
                         let name = sym.demangled_name.as_ref().unwrap_or(&sym.name);
                         label_text = name.clone();
-                        base_color = Color::White;
+                        if let Some(diff) = diff {
+                            base_color = COLOR_ROTATION[diff.idx % COLOR_ROTATION.len()]
+                        } else {
+                            base_color = Color::White;
+                        }
                     }
                     DiffText::Spacing(n) => {
                         line.spans.push(Span::raw(" ".repeat(n)));

objdiff-cli/src/cmd/report.rs

@@ -94,7 +94,7 @@ fn generate(args: GenerateArgs) -> Result<()> {
     };
     info!(
         "Generating report for {} units (using {} threads)",
-        project.objects.len(),
+        project.units().len(),
         if args.deduplicate { 1 } else { rayon::current_num_threads() }
     );
 
@@ -103,7 +103,7 @@ fn generate(args: GenerateArgs) -> Result<()> {
     let mut existing_functions: HashSet<String> = HashSet::new();
     if args.deduplicate {
         // If deduplicating, we need to run single-threaded
-        for object in &mut project.objects {
+        for object in project.units.as_deref_mut().unwrap_or_default() {
             if let Some(unit) = report_object(
                 object,
                 project_dir,
@@ -116,7 +116,9 @@ fn generate(args: GenerateArgs) -> Result<()> {
         }
     } else {
         let vec = project
-            .objects
+            .units
+            .as_deref_mut()
+            .unwrap_or_default()
             .par_iter_mut()
             .map(|object| {
                 report_object(
@@ -132,7 +134,7 @@ fn generate(args: GenerateArgs) -> Result<()> {
     }
     let measures = units.iter().flat_map(|u| u.measures.into_iter()).collect();
     let mut categories = Vec::new();
-    for category in &project.progress_categories {
+    for category in project.progress_categories() {
         categories.push(ReportCategory {
             id: category.id.clone(),
             name: category.name.clone(),
@@ -199,7 +201,7 @@ fn report_object(
             .unwrap_or_default(),
         auto_generated: object.metadata.as_ref().and_then(|m| m.auto_generated),
     };
-    let mut measures = Measures::default();
+    let mut measures = Measures { total_units: 1, ..Default::default() };
     let mut sections = vec![];
     let mut functions = vec![];
 
@@ -237,7 +239,7 @@ fn report_object(
         }
 
         for (symbol, symbol_diff) in section.symbols.iter().zip(&section_diff.symbols) {
-            if symbol.size == 0 {
+            if symbol.size == 0 || symbol.flags.0.contains(ObjSymbolFlags::Hidden) {
                 continue;
             }
             if let Some(existing_functions) = &mut existing_functions {
@@ -280,6 +282,7 @@ fn report_object(
     if metadata.complete.unwrap_or(false) {
         measures.complete_code = measures.total_code;
         measures.complete_data = measures.total_data;
+        measures.complete_units = 1;
     }
     measures.calc_fuzzy_match_percent();
     measures.calc_matched_percent();

objdiff-cli/src/main.rs

@@ -2,6 +2,12 @@ mod argp_version;
 mod cmd;
 mod util;
 
+// musl's allocator is very slow, so use mimalloc when targeting musl.
+// Otherwise, use the system allocator to avoid extra code size.
+#[cfg(target_env = "musl")]
+#[global_allocator]
+static ALLOC: mimalloc::MiMalloc = mimalloc::MiMalloc;
+
 use std::{env, ffi::OsStr, fmt::Display, path::PathBuf, str::FromStr};
 
 use anyhow::{Error, Result};

objdiff-core/Cargo.toml

@@ -16,33 +16,38 @@ documentation = "https://docs.rs/objdiff-core"
 crate-type = ["cdylib", "rlib"]
 
 [features]
-all = ["config", "dwarf", "mips", "ppc", "x86", "arm", "bindings"]
-any-arch = [] # Implicit, used to check if any arch is enabled
-config = ["globset", "semver", "serde_json", "serde_yaml"]
-dwarf = ["gimli"]
-mips = ["any-arch", "rabbitizer"]
-ppc = ["any-arch", "cwdemangle", "cwextab", "ppc750cl"]
-x86 = ["any-arch", "cpp_demangle", "iced-x86", "msvc-demangler"]
-arm = ["any-arch", "cpp_demangle", "unarm", "arm-attr"]
-bindings = ["serde_json", "prost", "pbjson"]
-wasm = ["bindings", "console_error_panic_hook", "console_log"]
+all = ["config", "dwarf", "mips", "ppc", "x86", "arm", "arm64", "bindings"]
+any-arch = ["config", "dep:bimap", "dep:strum", "dep:similar", "dep:flagset", "dep:log", "dep:memmap2", "dep:byteorder", "dep:num-traits"] # Implicit, used to check if any arch is enabled
+config = ["dep:bimap", "dep:globset", "dep:semver", "dep:serde_json", "dep:serde_yaml", "dep:serde", "dep:filetime"]
+dwarf = ["dep:gimli"]
+mips = ["any-arch", "dep:rabbitizer"]
+ppc = ["any-arch", "dep:cwdemangle", "dep:cwextab", "dep:ppc750cl"]
+x86 = ["any-arch", "dep:cpp_demangle", "dep:iced-x86", "dep:msvc-demangler"]
+arm = ["any-arch", "dep:cpp_demangle", "dep:unarm", "dep:arm-attr"]
+arm64 = ["any-arch", "dep:cpp_demangle", "dep:yaxpeax-arch", "dep:yaxpeax-arm"]
+bindings = ["dep:serde_json", "dep:prost", "dep:pbjson", "dep:serde", "dep:prost-build", "dep:pbjson-build"]
+wasm = ["bindings", "any-arch", "dep:console_error_panic_hook", "dep:console_log", "dep:wasm-bindgen", "dep:tsify-next", "dep:log"]
+
+[package.metadata.docs.rs]
+features = ["all"]
 
 [dependencies]
 anyhow = "1.0"
-byteorder = "1.5"
-filetime = "0.2"
-flagset = "0.4"
-log = "0.4"
-memmap2 = "0.9"
-num-traits = "0.2"
+bimap = { version = "0.6", features = ["serde"], optional = true }
+byteorder = { version = "1.5", optional = true }
+filetime = { version = "0.2", optional = true }
+flagset = { version = "0.4", optional = true }
+log = { version = "0.4", optional = true }
+memmap2 = { version = "0.9", optional = true }
+num-traits = { version = "0.2", optional = true }
 object = { version = "0.36", features = ["read_core", "std", "elf", "pe"], default-features = false }
 pbjson = { version = "0.7", optional = true }
 prost = { version = "0.13", optional = true }
-serde = { version = "1.0", features = ["derive"] }
-similar = { version = "2.6", default-features = false }
-strum = { version = "0.26", features = ["derive"] }
-wasm-bindgen = "0.2"
-tsify-next = { version = "0.5", default-features = false, features = ["js"] }
+serde = { version = "1.0", features = ["derive"], optional = true }
+similar = { version = "2.6", default-features = false, optional = true }
+strum = { version = "0.26", features = ["derive"], optional = true }
+wasm-bindgen = { version = "0.2", optional = true }
+tsify-next = { version = "0.5", default-features = false, features = ["js"], optional = true }
 console_log = { version = "1.0", optional = true }
 console_error_panic_hook = { version = "0.1", optional = true }
 
@@ -57,7 +62,7 @@ gimli = { version = "0.31", default-features = false, features = ["read-all"], o
 
 # ppc
 cwdemangle = { version = "1.0", optional = true }
-cwextab = { version = "0.2", optional = true }
+cwextab = { version = "1.0.2", optional = true }
 ppc750cl = { version = "0.3", optional = true }
 
 # mips
@@ -72,6 +77,10 @@ msvc-demangler = { version = "0.10", optional = true }
 unarm = { version = "1.6", optional = true }
 arm-attr = { version = "0.1", optional = true }
 
+# arm64
+yaxpeax-arch = { version = "0.3", default-features = false, features = ["std"], optional = true }
+yaxpeax-arm = { version = "0.3", default-features = false, features = ["std"], optional = true }
+
 [build-dependencies]
-prost-build = "0.13"
-pbjson-build = "0.7"
+prost-build = { version = "0.13", optional = true }
+pbjson-build = { version = "0.7", optional = true }

objdiff-core/README.md

@@ -11,4 +11,5 @@ objdiff-core contains the core functionality of [objdiff](https://github.com/enc
 - **`ppc`**: Enables the PowerPC backend powered by [ppc750cl](https://github.com/encounter/ppc750cl).
 - **`x86`**: Enables the x86 backend powered by [iced-x86](https://crates.io/crates/iced-x86).
 - **`arm`**: Enables the ARM backend powered by [unarm](https://github.com/AetiasHax/unarm).
+- **`arm64`**: Enables the ARM64 backend powered by [yaxpeax-arm](https://github.com/iximeow/yaxpeax-arm).
 - **`bindings`**: Enables serialization and deserialization of objdiff data structures.

objdiff-core/build.rs

@@ -1,6 +1,11 @@
-use std::path::{Path, PathBuf};
-
 fn main() {
+    #[cfg(feature = "bindings")]
+    compile_protos();
+}
+
+#[cfg(feature = "bindings")]
+fn compile_protos() {
+    use std::path::{Path, PathBuf};
     let root = PathBuf::from(env!("CARGO_MANIFEST_DIR")).join("protos");
     let descriptor_path = root.join("proto_descriptor.bin");
     println!("cargo:rerun-if-changed={}", descriptor_path.display());

objdiff-core/protos/report.proto

@@ -32,6 +32,10 @@ message Measures {
   uint64 complete_data = 13;
   // Completed (or "linked") data percent
   float complete_data_percent = 14;
+  // Total number of units
+  uint32 total_units = 15;
+  // Completed (or "linked") units
+  uint32 complete_units = 16;
 }
 
 // Project progress report

objdiff-core/src/arch/arm.rs

@@ -124,11 +124,9 @@ impl ObjArch for ObjArchArm {
             .get(&SectionIndex(section_index))
             .map(|x| x.as_slice())
             .unwrap_or(&fallback_mappings);
-        let first_mapping_idx =
-            match mapping_symbols.binary_search_by_key(&start_addr, |x| x.address) {
-                Ok(idx) => idx,
-                Err(idx) => idx - 1,
-            };
+        let first_mapping_idx = mapping_symbols
+            .binary_search_by_key(&start_addr, |x| x.address)
+            .unwrap_or_else(|idx| idx - 1);
         let first_mapping = mapping_symbols[first_mapping_idx].mapping;
 
         let mut mappings_iter =
@@ -215,7 +213,7 @@ impl ObjArch for ObjArchArm {
                 address: address as u64,
                 size: (parser.address - address) as u8,
                 op: ins.opcode_id(),
-                mnemonic: parsed_ins.mnemonic.to_string(),
+                mnemonic: Cow::Borrowed(parsed_ins.mnemonic),
                 args,
                 reloc,
                 branch_dest,
@@ -234,7 +232,7 @@ impl ObjArch for ObjArchArm {
         section: &ObjSection,
         address: u64,
         reloc: &Relocation,
-    ) -> anyhow::Result<i64> {
+    ) -> Result<i64> {
         let address = address as usize;
         Ok(match reloc.flags() {
             // ARM calls