[soong] Add memtag-stack sanitizer, switch to linker-generated notes.
This change depends on the following toolchain commit:
https://reviews.llvm.org/D118948
Bug: b/174878242
Test: sanitize_test.go
Test: fvp_mini with SANITIZE_TARGET=memtag_heap,memtag_stack
Change-Id: I52d2318c8e4e06d6da5b74c45226144b880f1577
diff --git a/cc/sanitize_test.go b/cc/sanitize_test.go
index 5d7e7d8..48ac650 100644
--- a/cc/sanitize_test.go
+++ b/cc/sanitize_test.go
@@ -344,19 +344,13 @@
func checkHasMemtagNote(t *testing.T, m android.TestingModule, expected MemtagNoteType) {
t.Helper()
- note_async := "note_memtag_heap_async"
- note_sync := "note_memtag_heap_sync"
found := None
- implicits := m.Rule("ld").Implicits
- for _, lib := range implicits {
- if strings.Contains(lib.Rel(), note_async) {
- found = Async
- break
- } else if strings.Contains(lib.Rel(), note_sync) {
- found = Sync
- break
- }
+ ldFlags := m.Rule("ld").Args["ldFlags"]
+ if strings.Contains(ldFlags, "-fsanitize-memtag-mode=async") {
+ found = Async
+ } else if strings.Contains(ldFlags, "-fsanitize-memtag-mode=sync") {
+ found = Sync
}
if found != expected {