Expose segments

src/lib.rs

@@ -10,12 +10,14 @@ mod exports;
 mod header;
 mod imports;
 mod sections;
+mod segments;
 mod symbols;
 
 use exports::Export;
 use header::Header;
 use imports::Import;
 use sections::{Section, Sections};
+use segments::Segment;
 use symbols::Symbols;
 
 #[pyclass]
@@ -100,13 +102,23 @@ impl Object {
         Symbols::from(self.macho().symbols())
     }
 
+    fn segments(&self) -> Vec<Segment> {
+        self.macho()
+            .segments
+            .into_iter()
+            .map(|seg| seg.into())
+            .collect()
+    }
+
     fn sections(&self) -> Sections {
         let macho = self.macho();
         let mut sections = vec![];
+        let mut idx = 0;
         for sect_iter in macho.segments.sections() {
             sections.extend(sect_iter.map(|section| {
+                idx += 1;
                 let (sect, _data) = section.unwrap();
-                Section::from(sect)
+                Section::from((idx, sect))
             }));
         }
         Sections { sections }

src/sections.rs

@@ -3,6 +3,8 @@ use pyo3::prelude::*;
 #[derive(Debug, Clone)]
 #[pyclass]
 pub struct Section {
+    #[pyo3(get)]
+    index: usize,
     #[pyo3(get)]
     name: Option<String>,
     #[pyo3(get)]
@@ -30,9 +32,10 @@ impl Section {
     }
 }
 
-impl From<goblin::mach::segment::Section> for Section {
-    fn from(section: goblin::mach::segment::Section) -> Self {
+impl From<(usize, goblin::mach::segment::Section)> for Section {
+    fn from((index, section): (usize, goblin::mach::segment::Section)) -> Self {
         Section {
+            index,
             name: section.name().ok().map(|s| s.to_string()),
             segment: section.segname().ok().map(|s| s.to_string()),
             addr: section.addr,

src/segments.rs

@@ -0,0 +1,54 @@
+use pyo3::prelude::*;
+
+#[derive(Debug, Clone)]
+#[pyclass]
+pub struct Segment {
+    #[pyo3(get)]
+    cmd: u32,
+    #[pyo3(get)]
+    cmdsize: u32,
+    #[pyo3(get)]
+    name: Option<String>,
+    #[pyo3(get)]
+    vmaddr: u64,
+    #[pyo3(get)]
+    vmsize: u64,
+    #[pyo3(get)]
+    fileoff: u64,
+    #[pyo3(get)]
+    filesize: u64,
+    #[pyo3(get)]
+    maxprot: u32,
+    #[pyo3(get)]
+    initprot: u32,
+    #[pyo3(get)]
+    nsects: u32,
+    #[pyo3(get)]
+    flags: u32,
+}
+
+#[pymethods]
+impl Segment {
+    fn __repr__(&self) -> String {
+        format!("{:?}", self)
+    }
+}
+
+impl From<&goblin::mach::segment::Segment<'_>> for Segment {
+    fn from(segm: &goblin::mach::segment::Segment) -> Self {
+        let segname = segm.name().ok().map(|s| s.to_string());
+        Segment {
+            cmd: segm.cmd,
+            cmdsize: segm.cmdsize,
+            name: segname,
+            vmaddr: segm.vmaddr,
+            vmsize: segm.vmsize,
+            fileoff: segm.fileoff,
+            filesize: segm.filesize,
+            maxprot: segm.maxprot,
+            initprot: segm.initprot,
+            nsects: segm.nsects,
+            flags: segm.flags,
+        }
+    }
+}

test.py

@@ -27,6 +27,10 @@ print("imports")
 for imp in g.imports():
     print(imp)
 
+print("segments")
+for segment in g.segments():
+    print(f"{segment}")
+
 print("sections")
 for section in g.sections():
     print(f"{section}")