diff --git a/cc/builder.go b/cc/builder.go
index e571e5a..b4f9947 100644
--- a/cc/builder.go
+++ b/cc/builder.go
@@ -283,16 +283,19 @@
 		"cFlags")
 )
 
+func PwdPrefix() string {
+	// Darwin doesn't have /proc
+	if runtime.GOOS != "darwin" {
+		return "PWD=/proc/self/cwd"
+	}
+	return ""
+}
+
 func init() {
 	// We run gcc/clang with PWD=/proc/self/cwd to remove $TOP from the
 	// debug output. That way two builds in two different directories will
 	// create the same output.
-	if runtime.GOOS != "darwin" {
-		pctx.StaticVariable("relPwd", "PWD=/proc/self/cwd")
-	} else {
-		// Darwin doesn't have /proc
-		pctx.StaticVariable("relPwd", "")
-	}
+	pctx.StaticVariable("relPwd", PwdPrefix())
 
 	pctx.HostBinToolVariable("SoongZipCmd", "soong_zip")
 	pctx.Import("android/soong/remoteexec")
diff --git a/rust/builder.go b/rust/builder.go
index fbe0e53..5069b07 100644
--- a/rust/builder.go
+++ b/rust/builder.go
@@ -21,6 +21,7 @@
 	"github.com/google/blueprint/pathtools"
 
 	"android/soong/android"
+	"android/soong/cc"
 )
 
 var (
@@ -161,11 +162,17 @@
 
 	if flags.Coverage {
 		var gcnoFile android.WritablePath
+		// Provide consistency with cc gcda output, see cc/builder.go init()
+		profileEmitArg := strings.TrimPrefix("PWD=", cc.PwdPrefix()) + "/"
 
 		if outputFile.Ext() != "" {
 			gcnoFile = android.PathForModuleOut(ctx, pathtools.ReplaceExtension(outputFile.Base(), "gcno"))
+			rustcFlags = append(rustcFlags, "-Z profile-emit="+profileEmitArg+android.PathForModuleOut(
+				ctx, pathtools.ReplaceExtension(outputFile.Base(), "gcda")).String())
 		} else {
 			gcnoFile = android.PathForModuleOut(ctx, outputFile.Base()+".gcno")
+			rustcFlags = append(rustcFlags, "-Z profile-emit="+profileEmitArg+android.PathForModuleOut(
+				ctx, outputFile.Base()+".gcda").String())
 		}
 
 		implicitOutputs = append(implicitOutputs, gcnoFile)