Implement ObjParser::parse_sections

Signed-off-by: Alek Ratzloff <alekratz@gmail.com>

src/vm/obj/mod.rs

@@ -115,7 +115,7 @@ pub struct ObjectParser {
 impl ObjectParser {
     pub fn parse(&mut self) -> Result<Object> {
         let header = self.parse_header()?;
-        let sections = self.parse_sections()?;
+        let sections = self.parse_sections(header)?;
         Ok(Object { header, sections })
     }
 
@@ -127,8 +127,10 @@ impl ObjectParser {
         Ok(Header { version, sections })
     }
 
-    fn parse_sections(&mut self) -> Result<Vec<Box<dyn Section>>> {
-        todo!()
+    fn parse_sections(&mut self, header: Header) -> Result<Vec<Box<dyn Section>>> {
+        (0..header.sections)
+            .map(|_| self.parse_section())
+            .collect()
     }
 
     fn parse_section(&mut self) -> Result<Box<dyn Section>> {