trusty: build: archive .lst files

The lst files contain the interleaved source and assembly which can be
useful in debugging when the original source tree is not immediately
available or difficult to reconstruct.

Bug: 336040056
Test: build.py --archive test
Change-Id: I0e3690e40db022a6894b88114053c989766044b9

1 files changed, 20 insertions, 0 deletions

diff --git a/scripts/build.py b/scripts/build.py
index 62300f9..f7840a0 100755
--- a/scripts/build.py
+++ b/scripts/build.py
@@ -422,6 +422,23 @@ def archive_symbols(args, project):
         )
 
 
+def archive_listings(args, project):
+    """Archive lst files for the kernel and each trusted app"""
+    proj_buildroot = os.path.join(args.build_root, "build-" + project)
+    filename = os.path.join(args.archive, f"{project}-{args.buildid}.lst.zip")
+
+    with ZipFile(filename, "a", compression=ZIP_DEFLATED) as zip_archive:
+        print("Archiving .lst in " + os.path.relpath(filename, args.archive))
+
+        # archive the kernel elf file
+        zip_file(zip_archive, os.path.join(proj_buildroot, "lk.elf.lst"))
+
+        # archive path/to/app.lst for each trusted app
+        zip_dir(
+            zip_archive, proj_buildroot, "", lambda f: f.endswith(".lst")
+        )
+
+
 def create_uuid_map(args, project):
     """Creating a mapping txt file for uuid and symbol files"""
 
@@ -534,6 +551,9 @@ def archive(build_config, args):
         # copy out symbol files for kernel and apps
         archive_symbols(args, project)
 
+        # copy out listings files for kernel and apps
+        archive_listings(args, project)
+
         # create map between UUID and symbolic files
         create_uuid_map(args, project)