unix: Make stack be non-executable

This PR is to address issue #2812.

unix: Make stack be non-executable
This PR is to address issue #2812.
aee74a1d · Dave Hylands · Paul Sokolovsky · 00bd1453 · aee74a1d · aee74a1d
Commit aee74a1d authored Jan 30, 2017 by Dave Hylands Committed by Paul Sokolovsky Feb 01, 2017
--- 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