Fix missing common BSS symbols

Resolves #128

.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

@@ -11,6 +11,7 @@ on:
 env:
   BUILD_PROFILE: release-lto
   CARGO_TARGET_DIR: target
+  CARGO_INCREMENTAL: 0
 
 jobs:
   check:
@@ -25,37 +26,16 @@ jobs:
           sudo apt-get -y install libgtk-3-dev
       - name: Checkout
         uses: actions/checkout@v4
-      - name: Check git tag against Cargo version
-        if: startsWith(github.ref, 'refs/tags/')
-        shell: bash
-        run: |
-          set -eou pipefail
-          tag='${{github.ref}}'
-          tag="${tag#refs/tags/}"
-          for file in */Cargo.toml; do
-            version=$(grep '^version' $file | head -1 | awk -F' = ' '{print $2}' | tr -d '"')
-            version="v$version"
-            if [ "$tag" != "$version" ]; then
-              echo "::error::Git tag doesn't match the Cargo version! ($tag != $version)"
-              exit 1
-            fi
-          done
       - name: Setup Rust toolchain
         uses: dtolnay/rust-toolchain@stable
         with:
           components: clippy
-      - name: Setup sccache
-        uses: mozilla-actions/sccache-action@v0.0.4
+      - name: Cache Rust workspace
+        uses: Swatinem/rust-cache@v2
       - name: Cargo check
-        env:
-          RUSTC_WRAPPER: sccache
-          SCCACHE_GHA_ENABLED: "true"
-        run: cargo check
+        run: cargo check --all-features --all-targets
       - name: Cargo clippy
-        env:
-          RUSTC_WRAPPER: sccache
-          SCCACHE_GHA_ENABLED: "true"
-        run: cargo clippy
+        run: cargo clippy --all-features --all-targets
 
   fmt:
     name: Format
@@ -107,13 +87,10 @@ jobs:
         uses: actions/checkout@v4
       - name: Setup Rust toolchain
         uses: dtolnay/rust-toolchain@stable
-      - name: Setup sccache
-        uses: mozilla-actions/sccache-action@v0.0.4
+      - name: Cache Rust workspace
+        uses: Swatinem/rust-cache@v2
       - name: Cargo test
-        env:
-          RUSTC_WRAPPER: sccache
-          SCCACHE_GHA_ENABLED: "true"
-        run: cargo test --release
+        run: cargo test --release --all-features
 
   build-cli:
     name: Build objdiff-cli
@@ -137,10 +114,10 @@ jobs:
             name: linux-aarch64
             build: zigbuild
             features: default
-          - platform: ubuntu-latest
-            target: armv7-unknown-linux-musleabi
-            name: linux-armv7l
-            build: zigbuild
+          - platform: windows-latest
+            target: i686-pc-windows-msvc
+            name: windows-x86
+            build: build
             features: default
           - platform: windows-latest
             target: x86_64-pc-windows-msvc
@@ -169,11 +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 }} 
@@ -225,12 +210,11 @@ jobs:
         uses: dtolnay/rust-toolchain@stable
         with:
           targets: ${{ matrix.target }}
-      - name: Setup sccache
-        uses: mozilla-actions/sccache-action@v0.0.4
+      - name: Cache Rust workspace
+        uses: Swatinem/rust-cache@v2
+        with:
+          key: ${{ matrix.target }}
       - name: Cargo build
-        env:
-          RUSTC_WRAPPER: sccache
-          SCCACHE_GHA_ENABLED: "true"
         run: >
           cargo build --profile ${{ env.BUILD_PROFILE }} --target ${{ matrix.target }} 
           --bin ${{ env.CARGO_BIN_NAME }} --features ${{ matrix.features }}
@@ -247,10 +231,24 @@ jobs:
     name: Release
     if: startsWith(github.ref, 'refs/tags/')
     runs-on: ubuntu-latest
-    needs: [ check, build-cli, build-gui ]
+    needs: [ build-cli, build-gui ]
     permissions:
       contents: write
     steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Check git tag against Cargo version
+        shell: bash
+        run: |
+          set -eou pipefail
+          tag='${{github.ref}}'
+          tag="${tag#refs/tags/}"
+          version=$(grep '^version' Cargo.toml | head -1 | awk -F' = ' '{print $2}' | tr -d '"')
+          version="v$version"
+          if [ "$tag" != "$version" ]; then
+            echo "::error::Git tag doesn't match the Cargo version! ($tag != $version)"
+            exit 1
+          fi
       - name: Download artifacts
         uses: actions/download-artifact@v4
         with:
@@ -278,6 +276,8 @@ jobs:
           done
           ls -R ../out
       - name: Release
-        uses: softprops/action-gh-release@v1
+        uses: softprops/action-gh-release@v2
         with:
           files: out/*
+          draft: true
+          generate_release_notes: true

.gitignore

@@ -3,10 +3,6 @@ target/
 **/*.rs.bk
 generated/
 
-# cargo-mobile
-.cargo/
-/gen
-
 # macOS
 .DS_Store
 

Cargo.toml

@@ -8,5 +8,14 @@ resolver = "2"
 
 [profile.release-lto]
 inherits = "release"
-lto = "thin"
+lto = "fat"
 strip = "debuginfo"
+codegen-units = 1
+
+[workspace.package]
+version = "2.3.4"
+authors = ["Luke Street <luke@street.dev>"]
+edition = "2021"
+license = "MIT OR Apache-2.0"
+repository = "https://github.com/encounter/objdiff"
+rust-version = "1.74"

README.md

@@ -6,6 +6,7 @@
 A local diffing tool for decompilation projects. Inspired by [decomp.me](https://decomp.me) and [asm-differ](https://github.com/simonlindholm/asm-differ).
 
 Features:
+
 - Compare entire object files: functions and data.
 - Built-in symbol demangling for C++. (CodeWarrior, Itanium & MSVC)
 - Automatic rebuild on source file changes.
@@ -14,6 +15,7 @@ Features:
 - Click to highlight all instances of values and registers.
 
 Supports:
+
 - PowerPC 750CL (GameCube, Wii)
 - MIPS (N64, PS1, PS2, PSP)
 - x86 (COFF only at the moment)
@@ -21,6 +23,25 @@ Supports:
 
 See [Usage](#usage) for more information.
 
+## Downloads
+
+To build from source, see [Building](#building).
+
+### GUI
+
+- [Windows (x86_64)](https://github.com/encounter/objdiff/releases/latest/download/objdiff-windows-x86_64.exe)
+- [Linux (x86_64)](https://github.com/encounter/objdiff/releases/latest/download/objdiff-linux-x86_64)
+- [macOS (arm64)](https://github.com/encounter/objdiff/releases/latest/download/objdiff-macos-arm64)
+- [macOS (x86_64)](https://github.com/encounter/objdiff/releases/latest/download/objdiff-macos-x86_64)
+
+For Linux and macOS, run `chmod +x objdiff-*` to make the binary executable.
+
+### CLI
+
+CLI binaries can be found on the [releases page](https://github.com/encounter/objdiff/releases).
+
+## Screenshots
+
 ![Symbol Screenshot](assets/screen-symbols.png)
 ![Diff Screenshot](assets/screen-diff.png)
 
@@ -141,16 +162,22 @@ Install Rust via [rustup](https://rustup.rs).
 $ git clone https://github.com/encounter/objdiff.git
 $ cd objdiff
 $ cargo run --release
-# or, for wgpu backend (recommended on macOS)
-$ cargo run --release --features wgpu
 ```
 
+Or using `cargo install`.
+
+```shell
+$ cargo install --locked --git https://github.com/encounter/objdiff.git objdiff-gui objdiff-cli
+```
+
+The binaries will be installed to `~/.cargo/bin` as `objdiff` and `objdiff-cli`.
+
 ## License
 
 Licensed under either of
 
-* Apache License, Version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or http://www.apache.org/licenses/LICENSE-2.0)
-* MIT license ([LICENSE-MIT](LICENSE-MIT) or http://opensource.org/licenses/MIT)
+- Apache License, Version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or <http://www.apache.org/licenses/LICENSE-2.0>)
+- MIT license ([LICENSE-MIT](LICENSE-MIT) or <http://opensource.org/licenses/MIT>)
 
 at your option.
 

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

@@ -9,6 +9,11 @@
 # The values provided in this template are the default values that will be used
 # when any section or field is not specified in your own configuration
 
+# Root options
+
+# The graph table configures how the dependency graph is constructed and thus
+# which crates the checks are performed against
+[graph]
 # If 1 or more target triples (and optionally, target_features) are specified,
 # only the specified targets will be checked when running `cargo deny check`.
 # This means, if a particular package is only ever used as a target specific
@@ -20,51 +25,66 @@
 targets = [
     # The triple can be any string, but only the target triples built in to
     # rustc (as of 1.40) can be checked against actual config expressions
-    #{ triple = "x86_64-unknown-linux-musl" },
+    #"x86_64-unknown-linux-musl",
     # You can also specify which target_features you promise are enabled for a
     # particular target. target_features are currently not validated against
     # the actual valid features supported by the target architecture.
     #{ triple = "wasm32-unknown-unknown", features = ["atomics"] },
 ]
+# When creating the dependency graph used as the source of truth when checks are
+# executed, this field can be used to prune crates from the graph, removing them
+# from the view of cargo-deny. This is an extremely heavy hammer, as if a crate
+# is pruned from the graph, all of its dependencies will also be pruned unless
+# they are connected to another crate in the graph that hasn't been pruned,
+# so it should be used with care. The identifiers are [Package ID Specifications]
+# (https://doc.rust-lang.org/cargo/reference/pkgid-spec.html)
+#exclude = []
+# If true, metadata will be collected with `--all-features`. Note that this can't
+# be toggled off if true, if you want to conditionally enable `--all-features` it
+# is recommended to pass `--all-features` on the cmd line instead
+all-features = false
+# If true, metadata will be collected with `--no-default-features`. The same
+# caveat with `all-features` applies
+no-default-features = false
+# If set, these feature will be enabled when collecting metadata. If `--features`
+# is specified on the cmd line they will take precedence over this option.
+#features = []
+
+# The output table provides options for how/if diagnostics are outputted
+[output]
+# When outputting inclusion graphs in diagnostics that include features, this
+# option can be used to specify the depth at which feature edges will be added.
+# This option is included since the graphs can be quite large and the addition
+# of features from the crate(s) to all of the graph roots can be far too verbose.
+# This option can be overridden via `--feature-depth` on the cmd line
+feature-depth = 1
 
 # This section is considered when running `cargo deny check advisories`
 # More documentation for the advisories section can be found here:
 # https://embarkstudios.github.io/cargo-deny/checks/advisories/cfg.html
 [advisories]
-# The path where the advisory database is cloned/fetched into
-db-path = "~/.cargo/advisory-db"
+# The path where the advisory databases are cloned/fetched into
+#db-path = "$CARGO_HOME/advisory-dbs"
 # The url(s) of the advisory databases to use
-db-urls = ["https://github.com/rustsec/advisory-db"]
-# The lint level for security vulnerabilities
-vulnerability = "deny"
-# The lint level for unmaintained crates
-unmaintained = "warn"
-# The lint level for crates that have been yanked from their source registry
-yanked = "warn"
-# The lint level for crates with security notices. Note that as of
-# 2019-12-17 there are no security notice advisories in
-# https://github.com/rustsec/advisory-db
-notice = "warn"
+#db-urls = ["https://github.com/rustsec/advisory-db"]
 # A list of advisory IDs to ignore. Note that ignored advisories will still
 # output a note when they are encountered.
-ignore = []
-# Threshold for security vulnerabilities, any vulnerability with a CVSS score
-# lower than the range specified will be ignored. Note that ignored advisories
-# will still output a note when they are encountered.
-# * None - CVSS Score 0.0
-# * Low - CVSS Score 0.1 - 3.9
-# * Medium - CVSS Score 4.0 - 6.9
-# * High - CVSS Score 7.0 - 8.9
-# * Critical - CVSS Score 9.0 - 10.0
-#severity-threshold =
+ignore = [
+    #{ 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" },
+]
+# 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.
+# Setting this to true can be helpful if you have special authentication requirements that cargo-deny does not support.
+# See Git Authentication for more information about setting up git authentication.
+#git-fetch-with-cli = true
 
 # This section is considered when running `cargo deny check licenses`
 # More documentation for the licenses section can be found here:
 # https://embarkstudios.github.io/cargo-deny/checks/licenses/cfg.html
 [licenses]
-# The lint level for crates which do not have a detectable license
-unlicensed = "deny"
-# List of explictly allowed licenses
+# List of explicitly allowed licenses
 # See https://spdx.org/licenses/ for list of possible licenses
 # [possible values: any SPDX 3.11 short identifier (+ optional exception)].
 allow = [
@@ -83,28 +103,7 @@ allow = [
     "OFL-1.1",
     "LicenseRef-UFL-1.0",
     "OpenSSL",
-    "GPL-3.0",
 ]
-# List of explictly disallowed licenses
-# See https://spdx.org/licenses/ for list of possible licenses
-# [possible values: any SPDX 3.11 short identifier (+ optional exception)].
-deny = [
-    #"Nokia",
-]
-# Lint level for licenses considered copyleft
-copyleft = "warn"
-# Blanket approval or denial for OSI-approved or FSF Free/Libre licenses
-# * both - The license will be approved if it is both OSI-approved *AND* FSF
-# * either - The license will be approved if it is either OSI-approved *OR* FSF
-# * osi-only - The license will be approved if is OSI-approved *AND NOT* FSF
-# * fsf-only - The license will be approved if is FSF *AND NOT* OSI-approved
-# * neither - This predicate is ignored and the default lint level is used
-allow-osi-fsf-free = "neither"
-# Lint level used when no other predicates are matched
-# 1. License isn't in the allow or deny lists
-# 2. License isn't copyleft
-# 3. License isn't OSI/FSF, or allow-osi-fsf-free = "neither"
-default = "deny"
 # The confidence threshold for detecting a license from license text.
 # The higher the value, the more closely the license text must be to the
 # canonical license text of a valid SPDX license file.
@@ -115,17 +114,15 @@ confidence-threshold = 0.8
 exceptions = [
     # Each entry is the crate and version constraint, and its specific allow
     # list
-    #{ allow = ["Zlib"], name = "adler32", version = "*" },
+    #{ allow = ["Zlib"], crate = "adler32" },
 ]
 
 # Some crates don't have (easily) machine readable licensing information,
 # adding a clarification entry for it allows you to manually specify the
 # licensing information
 [[licenses.clarify]]
-# The name of the crate the clarification applies to
-name = "ring"
-# The optional version constraint for the crate
-version = "*"
+# The package spec the clarification applies to
+crate = "ring"
 # The SPDX expression for the license requirements of the crate
 expression = "MIT AND ISC AND OpenSSL"
 # One or more files in the crate's source used as the "source of truth" for
@@ -140,7 +137,9 @@ license-files = [
 
 [licenses.private]
 # If true, ignores workspace crates that aren't published, or are only
-# published to private registries
+# published to private registries.
+# To see how to mark a crate as unpublished (to the official registry),
+# visit https://doc.rust-lang.org/cargo/reference/manifest.html#the-publish-field.
 ignore = false
 # One or more private registries that you might publish crates to, if a crate
 # is only published to private registries, and ignore is true, the crate will
@@ -163,30 +162,63 @@ wildcards = "allow"
 # * simplest-path - The path to the version with the fewest edges is highlighted
 # * all - Both lowest-version and simplest-path are used
 highlight = "all"
+# The default lint level for `default` features for crates that are members of
+# the workspace that is being checked. This can be overridden by allowing/denying
+# `default` on a crate-by-crate basis if desired.
+workspace-default-features = "allow"
+# The default lint level for `default` features for external crates that are not
+# members of the workspace. This can be overridden by allowing/denying `default`
+# on a crate-by-crate basis if desired.
+external-default-features = "allow"
 # List of crates that are allowed. Use with care!
 allow = [
-    #{ name = "ansi_term", version = "=0.11.0" },
+    #"ansi_term@0.11.0",
+    #{ crate = "ansi_term@0.11.0", reason = "you can specify a reason it is allowed" },
 ]
 # List of crates to deny
 deny = [
-    # Each entry the name of a crate and a version range. If version is
-    # not specified, all versions will be matched.
-    #{ name = "ansi_term", version = "=0.11.0" },
-    #
+    #"ansi_term@0.11.0",
+    #{ crate = "ansi_term@0.11.0", reason = "you can specify a reason it is banned" },
     # Wrapper crates can optionally be specified to allow the crate when it
     # is a direct dependency of the otherwise banned crate
-    #{ name = "ansi_term", version = "=0.11.0", wrappers = [] },
+    #{ crate = "ansi_term@0.11.0", wrappers = ["this-crate-directly-depends-on-ansi_term"] },
 ]
+
+# List of features to allow/deny
+# Each entry the name of a crate and a version range. If version is
+# not specified, all versions will be matched.
+#[[bans.features]]
+#crate = "reqwest"
+# Features to not allow
+#deny = ["json"]
+# Features to allow
+#allow = [
+#    "rustls",
+#    "__rustls",
+#    "__tls",
+#    "hyper-rustls",
+#    "rustls",
+#    "rustls-pemfile",
+#    "rustls-tls-webpki-roots",
+#    "tokio-rustls",
+#    "webpki-roots",
+#]
+# If true, the allowed features must exactly match the enabled feature set. If
+# this is set there is no point setting `deny`
+#exact = true
+
 # Certain crates/versions that will be skipped when doing duplicate detection.
 skip = [
-    #{ name = "ansi_term", version = "=0.11.0" },
+    #"ansi_term@0.11.0",
+    #{ crate = "ansi_term@0.11.0", reason = "you can specify a reason why it can't be updated/removed" },
 ]
 # Similarly to `skip` allows you to skip certain crates during duplicate
 # detection. Unlike skip, it also includes the entire tree of transitive
 # dependencies starting at the specified crate, up to a certain depth, which is
-# by default infinite
+# by default infinite.
 skip-tree = [
-    #{ name = "ansi_term", version = "=0.11.0", depth = 20 },
+    #"ansi_term@0.11.0", # will be skipped along with _all_ of its direct and transitive dependencies
+    #{ crate = "ansi_term@0.11.0", depth = 20 },
 ]
 
 # This section is considered when running `cargo deny check sources`.
@@ -206,9 +238,9 @@ allow-registry = ["https://github.com/rust-lang/crates.io-index"]
 allow-git = []
 
 [sources.allow-org]
-# 1 or more github.com organizations to allow git sources for
-github = ["encounter"]
-# 1 or more gitlab.com organizations to allow git sources for
-#gitlab = [""]
-# 1 or more bitbucket.org organizations to allow git sources for
-#bitbucket = [""]
+# github.com organizations to allow git sources for
+github = ["notify-rs"]
+# gitlab.com organizations to allow git sources for
+gitlab = []
+# bitbucket.org organizations to allow git sources for
+bitbucket = []

objdiff-cli/Cargo.toml

@@ -1,31 +1,33 @@
 [package]
 name = "objdiff-cli"
-version = "2.0.0-beta.6"
-edition = "2021"
-rust-version = "1.70"
-authors = ["Luke Street <luke@street.dev>"]
-license = "MIT OR Apache-2.0"
-repository = "https://github.com/encounter/objdiff"
+version.workspace = true
+edition.workspace = true
+rust-version.workspace = true
+authors.workspace = true
+license.workspace = true
+repository.workspace = true
 readme = "../README.md"
 description = """
 A local diffing tool for decompilation projects.
 """
 publish = false
-build = "build.rs"
 
 [dependencies]
-anyhow = "1.0.82"
-argp = "0.3.0"
-crossterm = "0.27.0"
-enable-ansi-support = "0.2.1"
-memmap2 = "0.9.4"
+anyhow = "1.0"
+argp = "0.3"
+crossterm = "0.28"
+enable-ansi-support = "0.2"
+memmap2 = "0.9"
 objdiff-core = { path = "../objdiff-core", features = ["all"] }
-prost = "0.13.1"
-ratatui = "0.26.2"
-rayon = "1.10.0"
-serde = { version = "1", features = ["derive"] }
-serde_json = "1.0.116"
-supports-color = "3.0.0"
-time = { version = "0.3.36", features = ["formatting", "local-offset"] }
-tracing = "0.1.40"
-tracing-subscriber = { version = "0.3.18", features = ["env-filter"] }
+prost = "0.13"
+ratatui = "0.28"
+rayon = "1.10"
+serde = { version = "1.0", features = ["derive"] }
+serde_json = "1.0"
+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,
@@ -345,7 +357,7 @@ enum EventControlFlow {
 
 impl FunctionDiffUi {
     fn draw(&mut self, f: &mut Frame, result: &mut EventResult) {
-        let chunks = Layout::vertical([Constraint::Length(1), Constraint::Fill(1)]).split(f.size());
+        let chunks = Layout::vertical([Constraint::Length(1), Constraint::Fill(1)]).split(f.area());
         let header_chunks = Layout::horizontal([
             Constraint::Fill(1),
             Constraint::Length(3),
@@ -415,7 +427,7 @@ impl FunctionDiffUi {
             get_symbol_diff(self.diff_result.left.as_ref(), self.left_sym),
         ) {
             let mut text = Text::default();
-            let rect = content_chunks[0].inner(&Margin::new(0, 1));
+            let rect = content_chunks[0].inner(Margin::new(0, 1));
             left_highlight = self.print_sym(
                 &mut text,
                 symbol,
@@ -437,7 +449,7 @@ impl FunctionDiffUi {
             get_symbol_diff(self.diff_result.right.as_ref(), self.right_sym),
         ) {
             let mut text = Text::default();
-            let rect = content_chunks[2].inner(&Margin::new(0, 1));
+            let rect = content_chunks[2].inner(Margin::new(0, 1));
             right_highlight = self.print_sym(
                 &mut text,
                 symbol,
@@ -452,7 +464,7 @@ impl FunctionDiffUi {
 
             // Render margin
             let mut text = Text::default();
-            let rect = content_chunks[1].inner(&Margin::new(1, 1));
+            let rect = content_chunks[1].inner(Margin::new(1, 1));
             self.print_margin(&mut text, symbol_diff, rect);
             margin_text = Some(text);
         }
@@ -465,7 +477,7 @@ impl FunctionDiffUi {
                 get_symbol_diff(self.diff_result.prev.as_ref(), self.prev_sym),
             ) {
                 let mut text = Text::default();
-                let rect = content_chunks[4].inner(&Margin::new(0, 1));
+                let rect = content_chunks[4].inner(Margin::new(0, 1));
                 self.print_sym(
                     &mut text,
                     symbol,
@@ -480,7 +492,7 @@ impl FunctionDiffUi {
 
                 // Render margin
                 let mut text = Text::default();
-                let rect = content_chunks[3].inner(&Margin::new(1, 1));
+                let rect = content_chunks[3].inner(Margin::new(1, 1));
                 self.print_margin(&mut text, symbol_diff, rect);
                 prev_margin_text = Some(text);
             }
@@ -498,18 +510,30 @@ impl FunctionDiffUi {
             // Render left column
             f.render_widget(
                 Paragraph::new(text)
-                    .block(Block::new().borders(Borders::TOP).gray().title("TARGET".bold()))
+                    .block(
+                        Block::new()
+                            .borders(Borders::TOP)
+                            .border_style(Style::new().fg(Color::Gray))
+                            .title_style(Style::new().bold())
+                            .title("TARGET"),
+                    )
                     .scroll((0, self.scroll_x as u16)),
                 content_chunks[0],
             );
         }
         if let Some(text) = margin_text {
-            f.render_widget(text, content_chunks[1].inner(&Margin::new(1, 1)));
+            f.render_widget(text, content_chunks[1].inner(Margin::new(1, 1)));
         }
         if let Some(text) = right_text {
             f.render_widget(
                 Paragraph::new(text)
-                    .block(Block::new().borders(Borders::TOP).gray().title("CURRENT".bold()))
+                    .block(
+                        Block::new()
+                            .borders(Borders::TOP)
+                            .border_style(Style::new().fg(Color::Gray))
+                            .title_style(Style::new().bold())
+                            .title("CURRENT"),
+                    )
                     .scroll((0, self.scroll_x as u16)),
                 content_chunks[2],
             );
@@ -517,9 +541,13 @@ impl FunctionDiffUi {
 
         if self.three_way {
             if let Some(text) = prev_margin_text {
-                f.render_widget(text, content_chunks[3].inner(&Margin::new(1, 1)));
+                f.render_widget(text, content_chunks[3].inner(Margin::new(1, 1)));
             }
-            let block = Block::new().borders(Borders::TOP).gray().title("SAVED".bold());
+            let block = Block::new()
+                .borders(Borders::TOP)
+                .border_style(Style::new().fg(Color::Gray))
+                .title_style(Style::new().bold())
+                .title("SAVED");
             if let Some(text) = prev_text {
                 f.render_widget(
                     Paragraph::new(text).block(block.clone()).scroll((0, self.scroll_x as u16)),
@@ -533,7 +561,7 @@ impl FunctionDiffUi {
         // Render scrollbars
         f.render_stateful_widget(
             Scrollbar::new(ScrollbarOrientation::VerticalRight).begin_symbol(None).end_symbol(None),
-            chunks[1].inner(&Margin::new(0, 1)),
+            chunks[1].inner(Margin::new(0, 1)),
             &mut self.scroll_state_y,
         );
         f.render_stateful_widget(
@@ -589,7 +617,7 @@ impl FunctionDiffUi {
             Constraint::Percentage(percent_y),
             Constraint::Percentage((100 - percent_y) / 2),
         ])
-        .split(f.size())[1];
+        .split(f.area())[1];
         let popup_rect = Layout::horizontal([
             Constraint::Percentage((100 - percent_x) / 2),
             Constraint::Percentage(percent_x),
@@ -742,7 +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>,

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

@@ -1,76 +1,81 @@
 [package]
 name = "objdiff-core"
-version = "2.0.0-beta.6"
-edition = "2021"
-rust-version = "1.70"
-authors = ["Luke Street <luke@street.dev>"]
-license = "MIT OR Apache-2.0"
-repository = "https://github.com/encounter/objdiff"
-readme = "../README.md"
+version.workspace = true
+edition.workspace = true
+rust-version.workspace = true
+authors.workspace = true
+license.workspace = true
+repository.workspace = true
+readme = "README.md"
 description = """
 A local diffing tool for decompilation projects.
 """
+documentation = "https://docs.rs/objdiff-core"
 
 [lib]
 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"]
+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"]
+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 = "1.0.82"
-byteorder = "1.5.0"
-filetime = "0.2.23"
-flagset = "0.4.5"
-log = "0.4.21"
-memmap2 = "0.9.4"
-num-traits = "0.2.18"
-object = { version = "0.36.0", features = ["read_core", "std", "elf", "pe"], default-features = false }
-pbjson = { version = "0.7.0", optional = true }
-prost = { version = "0.13.1", optional = true }
-serde = { version = "1", features = ["derive"] }
-similar = { version = "2.5.0", default-features = false }
-strum = { version = "0.26.2", features = ["derive"] }
-wasm-bindgen = "0.2.93"
-tsify-next = { version = "0.5.4", default-features = false, features = ["js"] }
-console_log = { version = "1.0.0", optional = true }
-console_error_panic_hook = { version = "0.1.7", optional = true }
+anyhow = "1.0"
+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"], 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 }
 
 # config
-globset = { version = "0.4.14", features = ["serde1"], optional = true }
-semver = { version = "1.0.22", optional = true }
-serde_json = { version = "1.0.116", optional = true }
-serde_yaml = { version = "0.9.34", optional = true }
+globset = { version = "0.4", features = ["serde1"], optional = true }
+semver = { version = "1.0", optional = true }
+serde_json = { version = "1.0", optional = true }
+serde_yaml = { version = "0.9", optional = true }
 
 # dwarf
-gimli = { version = "0.29.0", default-features = false, features = ["read-all"], optional = true }
+gimli = { version = "0.31", default-features = false, features = ["read-all"], optional = true }
 
 # ppc
-cwdemangle = { version = "1.0.0", optional = true }
-cwextab = { version = "0.2.3", optional = true }
-ppc750cl = { git = "https://github.com/encounter/ppc750cl", rev = "6cbd7d888c7082c2c860f66cbb9848d633f753ed", optional = true }
+cwdemangle = { version = "1.0", optional = true }
+cwextab = { version = "1.0.2", optional = true }
+ppc750cl = { version = "0.3", optional = true }
 
 # mips
-rabbitizer = { version = "1.11.0", optional = true }
+rabbitizer = { version = "1.12", optional = true }
 
 # x86
-cpp_demangle = { version = "0.4.3", optional = true }
-iced-x86 = { version = "1.21.0", default-features = false, features = ["std", "decoder", "intel", "gas", "masm", "nasm", "exhaustive_enums"], optional = true }
-msvc-demangler = { version = "0.10.0", optional = true }
+cpp_demangle = { version = "0.4", optional = true }
+iced-x86 = { version = "1.21", default-features = false, features = ["std", "decoder", "intel", "gas", "masm", "nasm", "exhaustive_enums"], optional = true }
+msvc-demangler = { version = "0.10", optional = true }
 
 # arm
-unarm = { version = "1.5.0", optional = true }
-arm-attr = { version = "0.1.1", optional = true }
+unarm = { version = "1.6", optional = true }
+arm-attr = { version = "0.1", optional = true }
 
 [build-dependencies]
-prost-build = "0.13.1"
-pbjson-build = "0.7.0"
+prost-build = { version = "0.13", optional = true }
+pbjson-build = { version = "0.7", optional = true }

objdiff-core/README.md

@@ -0,0 +1,14 @@
+# objdiff-core
+
+objdiff-core contains the core functionality of [objdiff](https://github.com/encounter/objdiff), a tool for comparing object files in decompilation projects. See the main repository for more information.
+
+## Crate feature flags
+
+- **`all`**: Enables all main features.
+- **`config`**: Enables objdiff configuration file support.
+- **`dwarf`**: Enables extraction of line number information from DWARF debug sections.
+- **`mips`**: Enables the MIPS backend powered by [rabbitizer](https://github.com/Decompollaborate/rabbitizer). (Note: C library with Rust bindings)
+- **`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).
+- **`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/mips.rs

@@ -83,7 +83,7 @@ impl ObjArch for ObjArchMips {
         &self,
         address: u64,
         code: &[u8],
-        _section_index: usize,
+        section_index: usize,
         relocations: &[ObjReloc],
         line_info: &BTreeMap<u64, u32>,
         config: &DiffObjConfig,
@@ -140,11 +140,18 @@ impl ObjArch for ObjArchMips {
                     | OperandType::cpu_label
                     | OperandType::cpu_branch_target_label => {
                         if let Some(reloc) = reloc {
-                            if matches!(&reloc.target_section, Some(s) if s == ".text")
-                                && reloc.target.address > start_address
-                                && reloc.target.address < end_address
+                            // If the relocation target is within the current function, we can
+                            // convert it into a relative branch target. Note that we check
+                            // target_address > start_address instead of >= so that recursive
+                            // tail calls are not considered branch targets.
+                            let target_address =
+                                reloc.target.address.checked_add_signed(reloc.addend);
+                            if reloc.target.orig_section_index == Some(section_index)
+                                && matches!(target_address, Some(addr) if addr > start_address && addr < end_address)
                             {
-                                args.push(ObjInsArg::BranchDest(reloc.target.address));
+                                let target_address = target_address.unwrap();
+                                args.push(ObjInsArg::BranchDest(target_address));
+                                branch_dest = Some(target_address);
                             } else {
                                 push_reloc(&mut args, reloc)?;
                                 branch_dest = None;