// TODO(go.dev/issue/25218): Other architectures use sigreturn
		// via VDSO, which we somehow don't handle correctly.
		t.Skip("Backtrace through signal handler only works on 386 and amd64")
	}

	checkGdbEnvironment(t)
	t.Parallel()
	checkGdbVersion(t)

	coreUsesPID := canGenerateCore(t)

	// Build the source code.
	dir := t.TempDir()
	src := filepath.Join(dir, "main.go")