debug

Author: tgross35

crates/symbol-check/build.rs

@@ -1,4 +1,8 @@
+//! Compile test sources to object files.
+
 fn main() {
+    let compiler = cc::Build::new().get_compiler();
+
     let objs = cc::Build::new()
         .file("tests/no_gnu_stack.S")
         .compile_intermediates();
@@ -7,13 +11,14 @@ fn main() {
     };
     println!("cargo::rustc-env=NO_GNU_STACK_OBJ={}", obj.display());
 
-    let mut b = cc::Build::new();
-    if !b.get_compiler().is_like_gnu() {
+    if !compiler.is_like_gnu() {
         println!("cargo::warning=Can't run execstack test; non-GNU compiler");
         return;
     }
 
-    let objs = b.file("tests/has_exe_stack.c").compile_intermediates();
+    let objs = cc::Build::new()
+        .file("tests/has_exe_stack.c")
+        .compile_intermediates();
     let [obj] = objs.as_slice() else {
         panic!(">1 output")
     };

crates/symbol-check/src/main.rs

@@ -406,6 +406,12 @@ fn check_no_gnu_stack_obj() {
     let p = env!("NO_GNU_STACK_OBJ");
     let f = fs::read(p).unwrap();
     let obj = ObjFile::parse(f.as_slice()).unwrap();
+    dbg!(
+        obj.format(),
+        obj.architecture(),
+        obj.sub_architecture(),
+        obj.is_64()
+    );
     let has_exe_stack = obj_requires_exe_stack(&obj);
 
     if cfg!(target_os = "windows") || cfg!(target_vendor = "apple") {
@@ -422,5 +428,11 @@ fn check_obj() {
     let p = option_env!("HAS_EXE_STACK_OBJ").expect("has_exe_stack.o not present");
     let f = fs::read(p).unwrap();
     let obj = ObjFile::parse(f.as_slice()).unwrap();
+    dbg!(
+        obj.format(),
+        obj.architecture(),
+        obj.sub_architecture(),
+        obj.is_64()
+    );
     assert!(obj_requires_exe_stack(&obj));
 }