Merge pull request #36 from visitorckw/fix-shift-too-many-bits

Fix undefined behavior in RV_MARCHID definition
sysprog21 · Jan 8, 2024 · 41b6f0f · 41b6f0f
2 parents 90ddf1c + b790a33
commit 41b6f0f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/main.c b/main.c
@@ -185,7 +185,7 @@ static inline sbi_ret_t handle_sbi_ecall_RST(vm_t *vm, int32_t fid)
 }
 
 #define RV_MVENDORID 0x12345678
-#define RV_MARCHID ((1 << 31) | 1)
+#define RV_MARCHID ((1ULL << 31) | 1)
 #define RV_MIMPID 1
 
 static inline sbi_ret_t handle_sbi_ecall_BASE(vm_t *vm, int32_t fid)