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authorRobert Morris <[email protected]>2019-06-05 15:05:56 -0400
committerRobert Morris <[email protected]>2019-06-05 15:05:56 -0400
commitdff7ab3f8f969cb9c1e95e6d7a74b99428e06971 (patch)
tree285d345d08d028e45c1dc3692c46e906da9a283c /start.c
parent5684556c19c50d38ad3873686d893481ea7d5509 (diff)
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make -O work with asm volatile(...)
Diffstat (limited to 'start.c')
-rw-r--r--start.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/start.c b/start.c
index ce22be8..c4689dc 100644
--- a/start.c
+++ b/start.c
@@ -52,5 +52,5 @@ mstart()
w_tp(id);
// call main() in supervisor mode.
- asm("mret");
+ asm volatile("mret");
}