Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 45 insertions, 0 deletions

diff --git a/third_party/rust/goblin/examples/ar.rs b/third_party/rust/goblin/examples/ar.rs
new file mode 100644
index 0000000000..9346e3e045
--- /dev/null
+++ b/third_party/rust/goblin/examples/ar.rs
@@ -0,0 +1,45 @@
+//cargo run --example=ar -- crt1.a
+
+use goblin::elf;
+use goblin::archive;
+use std::env;
+use std::path::Path;
+use std::fs::File;
+use std::io::Read;
+
+pub fn main () {
+    let len = env::args().len();
+    if len <= 2 {
+        println!("usage: ar <path to archive> member")
+    } else {
+        let mut path = String::default();
+        let mut member = String::default();
+        for (i, arg) in env::args().enumerate() {
+            if i == 1 {
+                path = arg.as_str().to_owned();
+            } else if i == 2 {
+                member = arg.as_str().to_owned();
+            }
+        }
+        let path = Path::new(&path);
+        let buffer = { let mut v = Vec::new(); let mut f = File::open(&path).unwrap(); f.read_to_end(&mut v).unwrap(); v};
+        match archive::Archive::parse(&buffer) {
+            Ok(archive) => {
+                println!("{:#?}", &archive);
+                println!("start: {:?}", archive.member_of_symbol("_start"));
+                match archive.extract(&member, &buffer) {
+                    Ok(bytes) => {
+                        match elf::Elf::parse(&bytes) {
+                            Ok(elf) => {
+                                println!("got elf: {:#?}", elf);
+                            },
+                            Err(err) => println!("Err: {:?}", err)
+                        }
+                    },
+                    Err(err) => println!("Extraction Error: {:?}", err)
+                }
+            },
+            Err(err) => println!("Err: {:?}", err)
+        }
+    }
+}