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authorKimapr <kimapr@mail.ru>2023-12-15 23:12:38 +0500
committerLizzy Fleckenstein <lizzy@vlhl.dev>2023-12-19 06:40:55 +0100
commita6b460d3b1b0909e0c7b388f1a55365bf24c6b7b (patch)
tree73484f566e56393122f20ddbd75f92752f992ac7 /stage3/def.h
parenteef564059f773e5d29b1f6e547b8b0a3c50dfab2 (diff)
downloadcuddles-a6b460d3b1b0909e0c7b388f1a55365bf24c6b7b.tar.xz
gfx: use barriers; fix entry symbol linking order
Diffstat (limited to 'stage3/def.h')
-rw-r--r--stage3/def.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/stage3/def.h b/stage3/def.h
index 1da628e..f125a01 100644
--- a/stage3/def.h
+++ b/stage3/def.h
@@ -32,4 +32,7 @@ typedef struct {
#define S(x) ((str) { sizeof (x) - 1, (x) })
#define NILS ((str) { 0, nil })
+#define BARRIER_VAR(var) asm volatile(""::"m"(var))
+#define BARRIER() asm volatile("":::"memory")
+
#endif