1 files changed, 67 insertions, 0 deletions
diff --git a/vendor/object-0.26.2/examples/objectmap.rs b/vendor/object-0.26.2/examples/objectmap.rs
new file mode 100644
index 000000000..de8d8a002
--- /dev/null
+++ b/vendor/object-0.26.2/examples/objectmap.rs
@@ -0,0 +1,67 @@
+use object::Object;
+use std::{env, fs, process};
+
+fn main() {
+    let mut args = env::args().skip(1);
+    if args.len() == 0 {
+        eprintln!(
+            "Usage: {} <file> [address] ...",
+            env::args().next().unwrap()
+        );
+        process::exit(1);
+    }
+
+    let file_path = args.next().unwrap();
+    let file = match fs::File::open(&file_path) {
+        Ok(file) => file,
+        Err(err) => {
+            println!("Failed to open file '{}': {}", file_path, err,);
+            process::exit(1);
+        }
+    };
+    let file = match unsafe { memmap2::Mmap::map(&file) } {
+        Ok(mmap) => mmap,
+        Err(err) => {
+            println!("Failed to map file '{}': {}", file_path, err,);
+            process::exit(1);
+        }
+    };
+    let file = match object::File::parse(&*file) {
+        Ok(file) => file,
+        Err(err) => {
+            println!("Failed to parse file '{}': {}", file_path, err);
+            process::exit(1);
+        }
+    };
+
+    let map = file.object_map();
+
+    if args.len() == 0 {
+        for symbol in map.symbols() {
+            print_symbol(symbol, &map);
+        }
+    } else {
+        for arg in args {
+            let mut arg = &arg[..];
+            if arg.starts_with("0x") {
+                arg = &arg[2..];
+            }
+            let address = u64::from_str_radix(arg, 16).expect("Failed to parse address");
+            if let Some(symbol) = map.get(address) {
+                print_symbol(symbol, &map);
+            } else {
+                println!("{:} not found", address);
+            }
+        }
+    }
+}
+
+fn print_symbol(symbol: &object::ObjectMapEntry<'_>, map: &object::ObjectMap<'_>) {
+    println!(
+        "{:x} {:x} {} {}",
+        symbol.address(),
+        symbol.size(),
+        String::from_utf8_lossy(symbol.name()),
+        String::from_utf8_lossy(symbol.object(map)),
+    );
+}