diff options
Diffstat (limited to 'bsd-user/qemu.h')
| -rw-r--r-- | bsd-user/qemu.h | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/bsd-user/qemu.h b/bsd-user/qemu.h index 02921ac8b3..af272c2a80 100644 --- a/bsd-user/qemu.h +++ b/bsd-user/qemu.h @@ -29,19 +29,13 @@ extern char **environ; -enum BSDType { - target_freebsd, - target_netbsd, - target_openbsd, -}; -extern enum BSDType bsd_type; - #include "exec/user/thunk.h" #include "target_arch.h" #include "syscall_defs.h" #include "target_syscall.h" #include "target_os_vmparam.h" #include "target_os_signal.h" +#include "target.h" #include "exec/gdbstub.h" /* @@ -253,9 +247,10 @@ extern unsigned long target_dflssiz; extern unsigned long target_maxssiz; extern unsigned long target_sgrowsiz; -/* syscall.c */ +/* os-syscall.c */ abi_long get_errno(abi_long ret); bool is_error(abi_long ret); +int host_to_target_errno(int err); /* os-sys.c */ abi_long do_freebsd_sysarch(void *cpu_env, abi_long arg1, abi_long arg2); @@ -467,6 +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" |