unix: Make stack be non-executable

This PR is to address issue #2812.
2017-01-30 20:35:52 -08:00 · 2017-01-30 20:35:52 -08:00 · aee74a1dae
commit aee74a1dae
--- a/py/nlrx64.S
+++ b/py/nlrx64.S
@ -257,3 +257,6 @@ nlr_jump:
 #endif // !defined(NLR_OS_WINDOWS)

 #endif // defined(__x86_64__) && !MICROPY_NLR_SETJMP
+#if defined(linux)
+    .section    .note.GNU-stack,"",@progbits
+#endif
--- a/py/nlrx86.S
+++ b/py/nlrx86.S
@ -190,3 +190,6 @@ nlr_jump:
 #endif

 #endif // defined(__i386__) && !MICROPY_NLR_SETJMP
+#if defined(linux)
+    .section    .note.GNU-stack,"",@progbits
+#endif
--- a/py/nlrxtensa.S
+++ b/py/nlrxtensa.S
@ -114,3 +114,6 @@ nlr_jump:
    .size   nlr_jump, .-nlr_jump

 #endif // defined(__xtensa__)
+#if defined(linux)
+    .section    .note.GNU-stack,"",@progbits
+#endif