cargo update

* Add buttons to expand/collapse all sections to symbol list view

* Add buttons to expand/collapse all sections to the split view

.gitignore

@@ -18,4 +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 = "2.3.4"
+version = "2.6.0"
 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.
 

deny.toml

@@ -73,6 +73,7 @@ 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" },
+    { 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.
@@ -97,7 +98,7 @@ allow = [
     "BSL-1.0",
     "CC0-1.0",
     "MPL-2.0",
-    "Unicode-DFS-2016",
+    "Unicode-3.0",
     "Zlib",
     "0BSD",
     "OFL-1.1",

objdiff-cli/Cargo.toml

@@ -14,13 +14,13 @@ publish = false
 
 [dependencies]
 anyhow = "1.0"
-argp = "0.3"
+argp = "0.4"
 crossterm = "0.28"
 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"

objdiff-cli/src/cmd/report.rs

@@ -169,22 +169,26 @@ fn report_object(
         }
         _ => {}
     }
-    let config = diff::DiffObjConfig { relax_reloc_diffs: true, ..Default::default() };
+    let diff_config = diff::DiffObjConfig { relax_reloc_diffs: true, ..Default::default() };
+    let mapping_config = diff::MappingConfig::default();
     let target = object
         .target_path
         .as_ref()
         .map(|p| {
-            obj::read::read(p, &config).with_context(|| format!("Failed to open {}", p.display()))
+            obj::read::read(p, &diff_config)
+                .with_context(|| format!("Failed to open {}", p.display()))
         })
         .transpose()?;
     let base = object
         .base_path
         .as_ref()
         .map(|p| {
-            obj::read::read(p, &config).with_context(|| format!("Failed to open {}", p.display()))
+            obj::read::read(p, &diff_config)
+                .with_context(|| format!("Failed to open {}", p.display()))
         })
         .transpose()?;
-    let result = diff::diff_objs(&config, target.as_ref(), base.as_ref(), None)?;
+    let result =
+        diff::diff_objs(&diff_config, &mapping_config, target.as_ref(), base.as_ref(), None)?;
 
     let metadata = ReportUnitMetadata {
         complete: object.complete(),

objdiff-cli/src/main.rs

@@ -1,6 +1,7 @@
 mod argp_version;
 mod cmd;
 mod util;
+mod views;
 
 // musl's allocator is very slow, so use mimalloc when targeting musl.
 // Otherwise, use the system allocator to avoid extra code size.

objdiff-cli/src/views/mod.rs

@@ -0,0 +1,25 @@
+use anyhow::Result;
+use crossterm::event::Event;
+use ratatui::Frame;
+
+use crate::cmd::diff::AppState;
+
+pub mod function_diff;
+
+#[derive(Default)]
+pub struct EventResult {
+    pub redraw: bool,
+    pub click_xy: Option<(u16, u16)>,
+}
+
+pub enum EventControlFlow {
+    Break,
+    Continue(EventResult),
+    Reload,
+}
+
+pub trait UiView {
+    fn draw(&mut self, state: &AppState, f: &mut Frame, result: &mut EventResult);
+    fn handle_event(&mut self, state: &mut AppState, event: Event) -> EventControlFlow;
+    fn reload(&mut self, state: &AppState) -> Result<()>;
+}

objdiff-core/Cargo.toml

@@ -16,16 +16,104 @@ documentation = "https://docs.rs/objdiff-core"
 crate-type = ["cdylib", "rlib"]
 
 [features]
-all = ["config", "dwarf", "mips", "ppc", "x86", "arm", "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"]
+all = [
+    # Features
+    "bindings",
+    "build",
+    "config",
+    "dwarf",
+    # Architectures
+    "mips",
+    "ppc",
+    "x86",
+    "arm",
+    "arm64",
+]
+# Implicit, used to check if any arch is enabled
+any-arch = [
+    "config",
+    "dep:bimap",
+    "dep:byteorder",
+    "dep:flagset",
+    "dep:heck",
+    "dep:log",
+    "dep:memmap2",
+    "dep:num-traits",
+    "dep:prettyplease",
+    "dep:proc-macro2",
+    "dep:quote",
+    "dep:serde",
+    "dep:serde_json",
+    "dep:similar",
+    "dep:strum",
+    "dep:syn",
+]
+bindings = [
+    "dep:pbjson",
+    "dep:pbjson-build",
+    "dep:prost",
+    "dep:prost-build",
+    "dep:serde",
+    "dep:serde_json",
+]
+build = [
+    "dep:notify",
+    "dep:notify-debouncer-full",
+    "dep:path-slash",
+    "dep:reqwest",
+    "dep:self_update",
+    "dep:shell-escape",
+    "dep:tempfile",
+    "dep:time",
+    "dep:winapi",
+]
+config = [
+    "dep:bimap",
+    "dep:filetime",
+    "dep:globset",
+    "dep:semver",
+    "dep:serde",
+    "dep:serde_json",
+    "dep:serde_yaml",
+]
 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"]
+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:arm-attr",
+    "dep:cpp_demangle",
+    "dep:unarm",
+]
+arm64 = [
+    "any-arch",
+    "dep:cpp_demangle",
+    "dep:yaxpeax-arch",
+    "dep:yaxpeax-arm",
+]
+wasm = [
+    "any-arch",
+    "bindings",
+    "dep:console_error_panic_hook",
+    "dep:console_log",
+    "dep:log",
+    "dep:tsify-next",
+    "dep:wasm-bindgen",
+]
 
 [package.metadata.docs.rs]
 features = ["all"]
@@ -76,6 +164,38 @@ 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
+notify = { git = "https://github.com/notify-rs/notify", rev = "128bf6230c03d39dbb7f301ff7b20e594e34c3a2", version = "6.1.1", optional = true }
+notify-debouncer-full = { git = "https://github.com/notify-rs/notify", rev = "128bf6230c03d39dbb7f301ff7b20e594e34c3a2", version = "0.4.0", optional = true }
+shell-escape = { version = "0.1", optional = true }
+tempfile = { version = "3.14", optional = true }
+time = { version = "0.3", optional = true }
+
+[target.'cfg(windows)'.dependencies]
+path-slash = { version = "0.2", optional = true }
+winapi = { version = "0.3", optional = true }
+
+# For Linux static binaries, use rustls
+[target.'cfg(target_os = "linux")'.dependencies]
+reqwest = { version = "0.12", default-features = false, features = ["blocking", "json", "multipart", "rustls-tls"], optional = true }
+self_update = { version = "0.42", default-features = false, features = ["rustls"], optional = true }
+
+# For all other platforms, use native TLS
+[target.'cfg(not(target_os = "linux"))'.dependencies]
+reqwest = { version = "0.12", default-features = false, features = ["blocking", "json", "multipart", "default-tls"], optional = true }
+self_update = { version = "0.42", optional = true }
+
 [build-dependencies]
-prost-build = { version = "0.13", optional = true }
+heck = { version = "0.5", optional = true }
 pbjson-build = { version = "0.7", optional = true }
+prettyplease = { version = "0.2", optional = true }
+proc-macro2 = { version = "1.0", optional = true }
+prost-build = { version = "0.13", optional = true }
+quote = { version = "1.0", optional = true }
+serde = { version = "1.0", features = ["derive"], optional = true }
+serde_json = { version = "1.0", optional = true }
+syn = { version = "2.0", 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 @@
+#[cfg(feature = "any-arch")]
+mod config_gen;
+
 fn main() {
     #[cfg(feature = "bindings")]
     compile_protos();
+    #[cfg(feature = "any-arch")]
+    config_gen::generate_diff_config();
 }
 
 #[cfg(feature = "bindings")]

objdiff-core/config-schema.json

@@ -0,0 +1,230 @@
+{
+  "properties": [
+    {
+      "id": "relaxRelocDiffs",
+      "type": "boolean",
+      "default": false,
+      "name": "Relax relocation diffs",
+      "description": "Ignores differences in relocation targets. (Address, name, etc)"
+    },
+    {
+      "id": "spaceBetweenArgs",
+      "type": "boolean",
+      "default": true,
+      "name": "Space between args",
+      "description": "Adds a space between arguments in the diff output."
+    },
+    {
+      "id": "combineDataSections",
+      "type": "boolean",
+      "default": false,
+      "name": "Combine data sections",
+      "description": "Combines data sections with equal names."
+    },
+    {
+      "id": "arm.archVersion",
+      "type": "choice",
+      "default": "auto",
+      "name": "Architecture version",
+      "description": "ARM architecture version to use for disassembly.",
+      "items": [
+        {
+          "value": "auto",
+          "name": "Auto"
+        },
+        {
+          "value": "v4t",
+          "name": "ARMv4T (GBA)"
+        },
+        {
+          "value": "v5te",
+          "name": "ARMv5TE (DS)"
+        },
+        {
+          "value": "v6k",
+          "name": "ARMv6K (3DS)"
+        }
+      ]
+    },
+    {
+      "id": "arm.unifiedSyntax",
+      "type": "boolean",
+      "default": false,
+      "name": "Unified syntax",
+      "description": "Disassemble as unified assembly language (UAL)."
+    },
+    {
+      "id": "arm.avRegisters",
+      "type": "boolean",
+      "default": false,
+      "name": "Use A/V registers",
+      "description": "Display R0-R3 as A1-A4 and R4-R11 as V1-V8."
+    },
+    {
+      "id": "arm.r9Usage",
+      "type": "choice",
+      "default": "generalPurpose",
+      "name": "Display R9 as",
+      "items": [
+        {
+          "value": "generalPurpose",
+          "name": "R9 or V6",
+          "description": "Use R9 as a general-purpose register."
+        },
+        {
+          "value": "sb",
+          "name": "SB (static base)",
+          "description": "Used for position-independent data (PID)."
+        },
+        {
+          "value": "tr",
+          "name": "TR (TLS register)",
+          "description": "Used for thread-local storage."
+        }
+      ]
+    },
+    {
+      "id": "arm.slUsage",
+      "type": "boolean",
+      "default": false,
+      "name": "Display R10 as SL",
+      "description": "Used for explicit stack limits."
+    },
+    {
+      "id": "arm.fpUsage",
+      "type": "boolean",
+      "default": false,
+      "name": "Display R11 as FP",
+      "description": "Used for frame pointers."
+    },
+    {
+      "id": "arm.ipUsage",
+      "type": "boolean",
+      "default": false,
+      "name": "Display R12 as IP",
+      "description": "Used for interworking and long branches."
+    },
+    {
+      "id": "mips.abi",
+      "type": "choice",
+      "default": "auto",
+      "name": "ABI",
+      "description": "MIPS ABI to use for disassembly.",
+      "items": [
+        {
+          "value": "auto",
+          "name": "Auto"
+        },
+        {
+          "value": "o32",
+          "name": "O32"
+        },
+        {
+          "value": "n32",
+          "name": "N32"
+        },
+        {
+          "value": "n64",
+          "name": "N64"
+        }
+      ]
+    },
+    {
+      "id": "mips.instrCategory",
+      "type": "choice",
+      "default": "auto",
+      "name": "Instruction category",
+      "description": "MIPS instruction category to use for disassembly.",
+      "items": [
+        {
+          "value": "auto",
+          "name": "Auto"
+        },
+        {
+          "value": "cpu",
+          "name": "CPU"
+        },
+        {
+          "value": "rsp",
+          "name": "RSP (N64)"
+        },
+        {
+          "value": "r3000gte",
+          "name": "R3000 GTE (PS1)"
+        },
+        {
+          "value": "r4000allegrex",
+          "name": "R4000 ALLEGREX (PSP)"
+        },
+        {
+          "value": "r5900",
+          "name": "R5900 EE (PS2)"
+        }
+      ]
+    },
+    {
+      "id": "x86.formatter",
+      "type": "choice",
+      "default": "intel",
+      "name": "Format",
+      "description": "x86 disassembly syntax.",
+      "items": [
+        {
+          "value": "intel",
+          "name": "Intel"
+        },
+        {
+          "value": "gas",
+          "name": "AT&T"
+        },
+        {
+          "value": "nasm",
+          "name": "NASM"
+        },
+        {
+          "value": "masm",
+          "name": "MASM"
+        }
+      ]
+    }
+  ],
+  "groups": [
+    {
+      "id": "general",
+      "name": "General",
+      "properties": [
+        "relaxRelocDiffs",
+        "spaceBetweenArgs",
+        "combineDataSections"
+      ]
+    },
+    {
+      "id": "arm",
+      "name": "ARM",
+      "properties": [
+        "arm.archVersion",
+        "arm.unifiedSyntax",
+        "arm.avRegisters",
+        "arm.r9Usage",
+        "arm.slUsage",
+        "arm.fpUsage",
+        "arm.ipUsage"
+      ]
+    },
+    {
+      "id": "mips",
+      "name": "MIPS",
+      "properties": [
+        "mips.abi",
+        "mips.instrCategory"
+      ]
+    },
+    {
+      "id": "x86",
+      "name": "x86",
+      "properties": [
+        "x86.formatter"
+      ]
+    }
+  ]
+}

objdiff-core/config_gen.rs

@@ -0,0 +1,491 @@
+use std::{
+    fs::File,
+    path::{Path, PathBuf},
+};
+
+use heck::{ToShoutySnakeCase, ToSnakeCase, ToUpperCamelCase};
+use proc_macro2::TokenStream;
+use quote::{format_ident, quote};
+
+#[derive(Debug, serde::Deserialize)]
+pub struct ConfigSchema {
+    pub properties: Vec<ConfigProperty>,
+    pub groups: Vec<ConfigGroup>,
+}
+
+#[derive(Debug, serde::Deserialize)]
+#[serde(tag = "type")]
+pub enum ConfigProperty {
+    #[serde(rename = "boolean")]
+    Boolean(ConfigPropertyBoolean),
+    #[serde(rename = "choice")]
+    Choice(ConfigPropertyChoice),
+}
+
+#[derive(Debug, serde::Deserialize)]
+pub struct ConfigPropertyBase {
+    pub id: String,
+    pub name: String,
+    pub description: Option<String>,
+}
+
+#[derive(Debug, serde::Deserialize)]
+pub struct ConfigPropertyBoolean {
+    #[serde(flatten)]
+    pub base: ConfigPropertyBase,
+    pub default: bool,
+}
+
+#[derive(Debug, serde::Deserialize)]
+pub struct ConfigPropertyChoice {
+    #[serde(flatten)]
+    pub base: ConfigPropertyBase,
+    pub default: String,
+    pub items: Vec<ConfigPropertyChoiceItem>,
+}
+
+#[derive(Debug, serde::Deserialize)]
+pub struct ConfigPropertyChoiceItem {
+    pub value: String,
+    pub name: String,
+    pub description: Option<String>,
+}
+
+#[derive(Debug, serde::Deserialize)]
+pub struct ConfigGroup {
+    pub id: String,
+    pub name: String,
+    pub description: Option<String>,
+    pub properties: Vec<String>,
+}
+
+fn build_doc(name: &str, description: Option<&str>) -> TokenStream {
+    let mut doc = format!(" {}", name);
+    let mut out = quote! { #[doc = #doc] };
+    if let Some(description) = description {
+        doc = format!(" {}", description);
+        out.extend(quote! { #[doc = ""] });
+        out.extend(quote! { #[doc = #doc] });
+    }
+    out
+}
+
+pub fn generate_diff_config() {
+    let schema_path = Path::new(env!("CARGO_MANIFEST_DIR")).join("config-schema.json");
+    println!("cargo:rerun-if-changed={}", schema_path.display());
+    let schema_file = File::open(schema_path).expect("Failed to open config schema file");
+    let schema: ConfigSchema =
+        serde_json::from_reader(schema_file).expect("Failed to parse config schema");
+
+    let mut enums = TokenStream::new();
+    for property in &schema.properties {
+        let ConfigProperty::Choice(choice) = property else {
+            continue;
+        };
+        let enum_ident = format_ident!("{}", choice.base.id.to_upper_camel_case());
+        let mut variants = TokenStream::new();
+        let mut full_variants = TokenStream::new();
+        let mut variant_info = TokenStream::new();
+        let mut variant_to_str = TokenStream::new();
+        let mut variant_to_name = TokenStream::new();
+        let mut variant_to_description = TokenStream::new();
+        let mut variant_from_str = TokenStream::new();
+        for item in &choice.items {
+            let variant_name = item.value.to_upper_camel_case();
+            let variant_ident = format_ident!("{}", variant_name);
+            let is_default = item.value == choice.default;
+            variants.extend(build_doc(&item.name, item.description.as_deref()));
+            if is_default {
+                variants.extend(quote! { #[default] });
+            }
+            let value = &item.value;
+            variants.extend(quote! {
+                #[serde(rename = #value, alias = #variant_name)]
+                #variant_ident,
+            });
+            full_variants.extend(quote! { #enum_ident::#variant_ident, });
+            variant_to_str.extend(quote! { #enum_ident::#variant_ident => #value, });
+            let name = &item.name;
+            variant_to_name.extend(quote! { #enum_ident::#variant_ident => #name, });
+            if let Some(description) = &item.description {
+                variant_to_description.extend(quote! {
+                    #enum_ident::#variant_ident => Some(#description),
+                });
+            } else {
+                variant_to_description.extend(quote! {
+                    #enum_ident::#variant_ident => None,
+                });
+            }
+            let description = if let Some(description) = &item.description {
+                quote! { Some(#description) }
+            } else {
+                quote! { None }
+            };
+            variant_info.extend(quote! {
+                ConfigEnumVariantInfo {
+                    value: #value,
+                    name: #name,
+                    description: #description,
+                    is_default: #is_default,
+                },
+            });
+            variant_from_str.extend(quote! {
+                if s.eq_ignore_ascii_case(#value) { return Ok(#enum_ident::#variant_ident); }
+            });
+        }
+        enums.extend(quote! {
+            #[derive(Copy, Clone, Debug, Default, Eq, PartialEq, Hash, serde::Deserialize, serde::Serialize)]
+            #[cfg_attr(feature = "wasm", derive(tsify_next::Tsify), tsify(from_wasm_abi))]
+            pub enum #enum_ident {
+                #variants
+            }
+            impl ConfigEnum for #enum_ident {
+                #[inline]
+                fn variants() -> &'static [Self] {
+                    static VARIANTS: &[#enum_ident] = &[#full_variants];
+                    VARIANTS
+                }
+                #[inline]
+                fn variant_info() -> &'static [ConfigEnumVariantInfo] {
+                    static VARIANT_INFO: &[ConfigEnumVariantInfo] = &[
+                        #variant_info
+                    ];
+                    VARIANT_INFO
+                }
+                fn as_str(&self) -> &'static str {
+                    match self {
+                        #variant_to_str
+                    }
+                }
+                fn name(&self) -> &'static str {
+                    match self {
+                        #variant_to_name
+                    }
+                }
+                fn description(&self) -> Option<&'static str> {
+                    match self {
+                        #variant_to_description
+                    }
+                }
+            }
+            impl std::str::FromStr for #enum_ident {
+                type Err = ();
+                fn from_str(s: &str) -> Result<Self, Self::Err> {
+                    #variant_from_str
+                    Err(())
+                }
+            }
+        });
+    }
+
+    let mut groups = TokenStream::new();
+    let mut group_idents = Vec::new();
+    for group in &schema.groups {
+        let ident = format_ident!("CONFIG_GROUP_{}", group.id.to_shouty_snake_case());
+        let id = &group.id;
+        let name = &group.name;
+        let description = if let Some(description) = &group.description {
+            quote! { Some(#description) }
+        } else {
+            quote! { None }
+        };
+        let properties =
+            group.properties.iter().map(|p| format_ident!("{}", p.to_upper_camel_case()));
+        groups.extend(quote! {
+            ConfigPropertyGroup {
+                id: #id,
+                name: #name,
+                description: #description,
+                properties: &[#(ConfigPropertyId::#properties,)*],
+            },
+        });
+        group_idents.push(ident);
+    }
+
+    let mut property_idents = Vec::new();
+    let mut property_variants = TokenStream::new();
+    let mut variant_info = TokenStream::new();
+    let mut config_property_id_to_str = TokenStream::new();
+    let mut config_property_id_to_name = TokenStream::new();
+    let mut config_property_id_to_description = TokenStream::new();
+    let mut config_property_id_to_kind = TokenStream::new();
+    let mut property_fields = TokenStream::new();
+    let mut default_fields = TokenStream::new();
+    let mut get_property_value_variants = TokenStream::new();
+    let mut set_property_value_variants = TokenStream::new();
+    let mut set_property_value_str_variants = TokenStream::new();
+    let mut config_property_id_from_str = TokenStream::new();
+    for property in &schema.properties {
+        let base = match property {
+            ConfigProperty::Boolean(b) => &b.base,
+            ConfigProperty::Choice(c) => &c.base,
+        };
+        let id = &base.id;
+        let enum_ident = format_ident!("{}", id.to_upper_camel_case());
+        property_idents.push(enum_ident.clone());
+        config_property_id_to_str.extend(quote! { Self::#enum_ident => #id, });
+        let name = &base.name;
+        config_property_id_to_name.extend(quote! { Self::#enum_ident => #name, });
+        if let Some(description) = &base.description {
+            config_property_id_to_description.extend(quote! {
+                Self::#enum_ident => Some(#description),
+            });
+        } else {
+            config_property_id_to_description.extend(quote! {
+                Self::#enum_ident => None,
+            });
+        }
+        let doc = build_doc(name, base.description.as_deref());
+        property_variants.extend(quote! { #doc #enum_ident, });
+        property_fields.extend(doc);
+        let field_ident = format_ident!("{}", id.to_snake_case());
+        match property {
+            ConfigProperty::Boolean(b) => {
+                let default = b.default;
+                if default {
+                    property_fields.extend(quote! {
+                        #[serde(default = "default_true")]
+                    });
+                }
+                property_fields.extend(quote! {
+                    pub #field_ident: bool,
+                });
+                default_fields.extend(quote! {
+                    #field_ident: #default,
+                });
+            }
+            ConfigProperty::Choice(_) => {
+                property_fields.extend(quote! {
+                    pub #field_ident: #enum_ident,
+                });
+                default_fields.extend(quote! {
+                    #field_ident: #enum_ident::default(),
+                });
+            }
+        }
+        let property_value = match property {
+            ConfigProperty::Boolean(_) => {
+                quote! { ConfigPropertyValue::Boolean(self.#field_ident) }
+            }
+            ConfigProperty::Choice(_) => {
+                quote! { ConfigPropertyValue::Choice(self.#field_ident.as_str()) }
+            }
+        };
+        get_property_value_variants.extend(quote! {
+            ConfigPropertyId::#enum_ident => #property_value,
+        });
+        match property {
+            ConfigProperty::Boolean(_) => {
+                set_property_value_variants.extend(quote! {
+                    ConfigPropertyId::#enum_ident => {
+                        if let ConfigPropertyValue::Boolean(value) = value {
+                            self.#field_ident = value;
+                            Ok(())
+                        } else {
+                            Err(())
+                        }
+                    },
+                });
+                set_property_value_str_variants.extend(quote! {
+                    ConfigPropertyId::#enum_ident => {
+                        if let Ok(value) = value.parse() {
+                            self.#field_ident = value;
+                            Ok(())
+                        } else {
+                            Err(())
+                        }
+                    },
+                });
+            }
+            ConfigProperty::Choice(_) => {
+                set_property_value_variants.extend(quote! {
+                    ConfigPropertyId::#enum_ident => {
+                        if let ConfigPropertyValue::Choice(value) = value {
+                            if let Ok(value) = value.parse() {
+                                self.#field_ident = value;
+                                Ok(())
+                            } else {
+                                Err(())
+                            }
+                        } else {
+                            Err(())
+                        }
+                    },
+                });
+                set_property_value_str_variants.extend(quote! {
+                    ConfigPropertyId::#enum_ident => {
+                        if let Ok(value) = value.parse() {
+                            self.#field_ident = value;
+                            Ok(())
+                        } else {
+                            Err(())
+                        }
+                    },
+                });
+            }
+        }
+        let description = if let Some(description) = &base.description {
+            quote! { Some(#description) }
+        } else {
+            quote! { None }
+        };
+        variant_info.extend(quote! {
+            ConfigEnumVariantInfo {
+                value: #id,
+                name: #name,
+                description: #description,
+                is_default: false,
+            },
+        });
+        match property {
+            ConfigProperty::Boolean(_) => {
+                config_property_id_to_kind.extend(quote! {
+                    Self::#enum_ident => ConfigPropertyKind::Boolean,
+                });
+            }
+            ConfigProperty::Choice(_) => {
+                config_property_id_to_kind.extend(quote! {
+                    Self::#enum_ident => ConfigPropertyKind::Choice(#enum_ident::variant_info()),
+                });
+            }
+        }
+        let snake_id = id.to_snake_case();
+        config_property_id_from_str.extend(quote! {
+            if s.eq_ignore_ascii_case(#id) || s.eq_ignore_ascii_case(#snake_id) {
+                return Ok(Self::#enum_ident);
+            }
+        });
+    }
+
+    let tokens = quote! {
+        pub trait ConfigEnum: Sized {
+            fn variants() -> &'static [Self];
+            fn variant_info() -> &'static [ConfigEnumVariantInfo];
+            fn as_str(&self) -> &'static str;
+            fn name(&self) -> &'static str;
+            fn description(&self) -> Option<&'static str>;
+        }
+        #[derive(Clone, Debug)]
+        pub struct ConfigEnumVariantInfo {
+            pub value: &'static str,
+            pub name: &'static str,
+            pub description: Option<&'static str>,
+            pub is_default: bool,
+        }
+        #[derive(Copy, Clone, Debug, Eq, PartialEq, Hash)]
+        pub enum ConfigPropertyId {
+            #property_variants
+        }
+        impl ConfigEnum for ConfigPropertyId {
+            #[inline]
+            fn variants() -> &'static [Self] {
+                static VARIANTS: &[ConfigPropertyId] = &[#(ConfigPropertyId::#property_idents,)*];
+                VARIANTS
+            }
+            #[inline]
+            fn variant_info() -> &'static [ConfigEnumVariantInfo] {
+                static VARIANT_INFO: &[ConfigEnumVariantInfo] = &[
+                    #variant_info
+                ];
+                VARIANT_INFO
+            }
+            fn as_str(&self) -> &'static str {
+                match self {
+                    #config_property_id_to_str
+                }
+            }
+            fn name(&self) -> &'static str {
+                match self {
+                    #config_property_id_to_name
+                }
+            }
+            fn description(&self) -> Option<&'static str> {
+                match self {
+                    #config_property_id_to_description
+                }
+            }
+        }
+        impl ConfigPropertyId {
+            pub fn kind(&self) -> ConfigPropertyKind {
+                match self {
+                    #config_property_id_to_kind
+                }
+            }
+        }
+        impl std::str::FromStr for ConfigPropertyId {
+            type Err = ();
+            fn from_str(s: &str) -> Result<Self, Self::Err> {
+                #config_property_id_from_str
+                Err(())
+            }
+        }
+        #[derive(Clone, Debug)]
+        pub struct ConfigPropertyGroup {
+            pub id: &'static str,
+            pub name: &'static str,
+            pub description: Option<&'static str>,
+            pub properties: &'static [ConfigPropertyId],
+        }
+        pub static CONFIG_GROUPS: &[ConfigPropertyGroup] = &[#groups];
+        #[derive(Clone, Debug, Eq, PartialEq, Hash)]
+        pub enum ConfigPropertyValue {
+            Boolean(bool),
+            Choice(&'static str),
+        }
+        impl ConfigPropertyValue {
+            pub fn to_json(&self) -> serde_json::Value {
+                match self {
+                    ConfigPropertyValue::Boolean(value) => serde_json::Value::Bool(*value),
+                    ConfigPropertyValue::Choice(value) => serde_json::Value::String(value.to_string()),
+                }
+            }
+        }
+        #[derive(Clone, Debug)]
+        pub enum ConfigPropertyKind {
+            Boolean,
+            Choice(&'static [ConfigEnumVariantInfo]),
+        }
+        #enums
+        #[inline(always)]
+        fn default_true() -> bool { true }
+        #[derive(Clone, Debug, serde::Deserialize, serde::Serialize)]
+        #[cfg_attr(feature = "wasm", derive(tsify_next::Tsify), tsify(from_wasm_abi))]
+        #[serde(default)]
+        pub struct DiffObjConfig {
+            #property_fields
+        }
+        impl Default for DiffObjConfig {
+            fn default() -> Self {
+                Self {
+                    #default_fields
+                }
+            }
+        }
+        impl DiffObjConfig {
+            pub fn get_property_value(&self, id: ConfigPropertyId) -> ConfigPropertyValue {
+                match id {
+                    #get_property_value_variants
+                }
+            }
+            #[allow(clippy::result_unit_err)]
+            pub fn set_property_value(&mut self, id: ConfigPropertyId, value: ConfigPropertyValue) -> Result<(), ()> {
+                match id {
+                    #set_property_value_variants
+                }
+            }
+            #[allow(clippy::result_unit_err)]
+            pub fn set_property_value_str(&mut self, id: ConfigPropertyId, value: &str) -> Result<(), ()> {
+                match id {
+                    #set_property_value_str_variants
+                }
+            }
+        }
+    };
+    let file = syn::parse2(tokens).unwrap();
+    let formatted = prettyplease::unparse(&file);
+    std::fs::write(
+        PathBuf::from(std::env::var_os("OUT_DIR").unwrap()).join("config.gen.rs"),
+        formatted,
+    )
+    .unwrap();
+}

objdiff-core/protos/diff.proto

@@ -21,9 +21,9 @@ enum SymbolFlag {
   SYMBOL_NONE = 0;
   SYMBOL_GLOBAL = 1;
   SYMBOL_LOCAL = 2;
-  SYMBOL_WEAK = 3;
-  SYMBOL_COMMON = 4;
-  SYMBOL_HIDDEN = 5;
+  SYMBOL_WEAK = 4;
+  SYMBOL_COMMON = 8;
+  SYMBOL_HIDDEN = 16;
 }
 
 // A single parsed instruction
@@ -122,10 +122,17 @@ message InstructionBranchTo {
   uint32 branch_index = 2;
 }
 
-message FunctionDiff {
+message SymbolRef {
+  optional uint32 section_index = 1;
+  uint32 symbol_index = 2;
+}
+
+message SymbolDiff {
   Symbol symbol = 1;
   repeated InstructionDiff instructions = 2;
   optional float match_percent = 3;
+  // The symbol ref in the _other_ object that this symbol was diffed against
+  optional SymbolRef target = 5;
 }
 
 message DataDiff {
@@ -140,7 +147,7 @@ message SectionDiff {
   SectionKind kind = 2;
   uint64 size = 3;
   uint64 address = 4;
-  repeated FunctionDiff functions = 5;
+  repeated SymbolDiff symbols = 5;
   repeated DataDiff data = 6;
   optional float match_percent = 7;
 }

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 =
@@ -141,9 +139,9 @@ impl ObjArch for ObjArchArm {
 
         let version = match config.arm_arch_version {
             ArmArchVersion::Auto => self.detected_version.unwrap_or(ArmVersion::V5Te),
-            ArmArchVersion::V4T => ArmVersion::V4T,
-            ArmArchVersion::V5TE => ArmVersion::V5Te,
-            ArmArchVersion::V6K => ArmVersion::V6K,
+            ArmArchVersion::V4t => ArmVersion::V4T,
+            ArmArchVersion::V5te => ArmVersion::V5Te,
+            ArmArchVersion::V6k => ArmVersion::V6K,
         };
         let endian = match self.endianness {
             object::Endianness::Little => unarm::Endian::Little,
@@ -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