9os

commit 4f92faef787155edd1e9a5b78d7670284857ccf1
parent ad6f6a63f67153a6e6ba0b7fcb794bd0ca85e53a
Author: Dimitris Papastamos <dimitris.papastamos@arm.com>
Date:   Fri, 19 Oct 2018 16:59:47 +0100

Add volatile qualifier to the bss() function

The compiler can see that we are returning the address of a local
variable which is undefined behaviour and can remove the code
entirely.

Signed-off-by: Dimitris Papastamos <dimitris.papastamos@arm.com>

Diffstat:
M
include/rcode.h
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/rcode.h b/include/rcode.h
@@ -112,7 +112,7 @@ struct rmucmd {
 	jmp_buf recover;
 };
 
-static inline struct bssmap *
+static inline volatile struct bssmap *
 bss(void)
 {
 	uintptr_t addr;