To avoid invalid optimizations and to enable warnings, GCC must be told
that setjmp and longjmp are to be handled specially. Add the missing
attributes.
Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>
---
arch/arm/include/asm/setjmp.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/include/asm/setjmp.h b/arch/arm/include/asm/setjmp.h
index 62bac613d6e1..538d9cd50651 100644
--- a/arch/arm/include/asm/setjmp.h
+++ b/arch/arm/include/asm/setjmp.h
@@ -23,7 +23,7 @@ struct jmp_buf_data {
typedef struct jmp_buf_data jmp_buf[1];
-int setjmp(jmp_buf jmp);
-void longjmp(jmp_buf jmp, int ret);
+int setjmp(jmp_buf jmp) __attribute__((returns_twice));
+void longjmp(jmp_buf jmp, int ret) __attribute__((noreturn));
#endif /* _SETJMP_H_ */
--
2.29.2
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