diff options
Diffstat (limited to 'bsd-user')
| -rw-r--r-- | bsd-user/qemu.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/bsd-user/qemu.h b/bsd-user/qemu.h index a9efa807b7..af272c2a80 100644 --- a/bsd-user/qemu.h +++ b/bsd-user/qemu.h @@ -462,6 +462,19 @@ static inline void *lock_user_string(abi_ulong guest_addr) #define unlock_user_struct(host_ptr, guest_addr, copy) \ unlock_user(host_ptr, guest_addr, (copy) ? sizeof(*host_ptr) : 0) +static inline uint64_t target_arg64(uint32_t word0, uint32_t word1) +{ +#if TARGET_ABI_BITS == 32 +#ifdef TARGET_WORDS_BIGENDIAN + return ((uint64_t)word0 << 32) | word1; +#else + return ((uint64_t)word1 << 32) | word0; +#endif +#else /* TARGET_ABI_BITS != 32 */ + return word0; +#endif /* TARGET_ABI_BITS != 32 */ +} + #include <pthread.h> #include "user/safe-syscall.h" |