diff options
Diffstat (limited to 'linux-user/qemu.h')
| -rw-r--r-- | linux-user/qemu.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/linux-user/qemu.h b/linux-user/qemu.h index 6fa1e968db..793cd4df04 100644 --- a/linux-user/qemu.h +++ b/linux-user/qemu.h @@ -618,6 +618,11 @@ static inline void *lock_user_string(abi_ulong guest_addr) #include <pthread.h> +static inline int is_error(abi_long ret) +{ + return (abi_ulong)ret >= (abi_ulong)(-4096); +} + /* Include target-specific struct and function definitions; * they may need access to the target-independent structures * above, so include them last. |