X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=c_auto.h;h=8ae2eeebd1de5f20602f3919683350befa36b8e8;hb=53b50c908bc9c910d3ab8130f8b0e668121918ec;hp=b3b1afc162ae2f8ca249f1c144d6bbabe36f2708;hpb=1fe8d40ebdb232ab6be27af1a3b94a2869cc3779;p=ia32rtools.git

diff --git a/c_auto.h b/c_auto.h
index b3b1afc..8ae2eee 100644
--- a/c_auto.h
+++ b/c_auto.h
@@ -63,4 +63,7 @@ static inline int do_parity(unsigned int v)
   printf("%s:%d: skip_code_abort\n", __FILE__, __LINE__); \
   *(volatile int *)0 = 1
 
+#define barrier() \
+  asm volatile("" ::: "memory")
+
 // vim:ts=2:sw=2:expandtab