py/nlr: Fix execstack builds for ARM.

dhylands · dpgeorge · commit aa34c553ec75 · 2017-02-08T11:12:26.000+11:00
It seems that the gcc toolchain on the RaspberryPi likes %progbits instead of @progbits. I verified that %progbits also works under x86, so this should fix #2848 and fix #2842 I verified that unix and mpy-cross both compile on my RaspberryPi and on my x64 machine.
diff --git a/py/nlrx64.S b/py/nlrx64.S
@@ -258,5 +258,5 @@ nlr_jump:
 
 #endif // defined(__x86_64__) && !MICROPY_NLR_SETJMP
 #if defined(linux)
-    .section    .note.GNU-stack,"",@progbits
+    .section    .note.GNU-stack,"",%progbits
 #endif
diff --git a/py/nlrx86.S b/py/nlrx86.S
@@ -191,5 +191,5 @@ nlr_jump:
 
 #endif // defined(__i386__) && !MICROPY_NLR_SETJMP
 #if defined(linux)
-    .section    .note.GNU-stack,"",@progbits
+    .section    .note.GNU-stack,"",%progbits
 #endif
diff --git a/py/nlrxtensa.S b/py/nlrxtensa.S
@@ -115,5 +115,5 @@ nlr_jump:
 
 #endif // defined(__xtensa__)
 #if defined(linux)
-    .section    .note.GNU-stack,"",@progbits
+    .section    .note.GNU-stack,"",%progbits
 #endif
