diff options
Diffstat (limited to 'linux-user/qemu.h')
| -rw-r--r-- | linux-user/qemu.h | 40 |
1 files changed, 39 insertions, 1 deletions
diff --git a/linux-user/qemu.h b/linux-user/qemu.h index ce902f5132..5c964389c1 100644 --- a/linux-user/qemu.h +++ b/linux-user/qemu.h @@ -184,6 +184,26 @@ struct linux_binprm { int (*core_dump)(int, const CPUArchState *); /* coredump routine */ }; +typedef struct IOCTLEntry IOCTLEntry; + +typedef abi_long do_ioctl_fn(const IOCTLEntry *ie, uint8_t *buf_temp, + int fd, int cmd, abi_long arg); + +struct IOCTLEntry { + int target_cmd; + unsigned int host_cmd; + const char *name; + int access; + do_ioctl_fn *do_ioctl; + const argtype arg_type[5]; +}; + +extern IOCTLEntry ioctl_entries[]; + +#define IOC_R 0x0001 +#define IOC_W 0x0002 +#define IOC_RW (IOC_R | IOC_W) + void do_init_thread(struct target_pt_regs *regs, struct image_info *infop); abi_ulong loader_build_argptr(int envc, int argc, abi_ulong sp, abi_ulong stringp, int push_ptr); @@ -383,7 +403,9 @@ int host_to_target_waitstatus(int status); void print_syscall(int num, abi_long arg1, abi_long arg2, abi_long arg3, abi_long arg4, abi_long arg5, abi_long arg6); -void print_syscall_ret(int num, abi_long arg1); +void print_syscall_ret(int num, abi_long ret, + abi_long arg1, abi_long arg2, abi_long arg3, + abi_long arg4, abi_long arg5, abi_long arg6); /** * print_taken_signal: * @target_signum: target signal being taken @@ -668,6 +690,22 @@ static inline int is_error(abi_long ret) return (abi_ulong)ret >= (abi_ulong)(-4096); } +#if TARGET_ABI_BITS == 32 +static inline uint64_t target_offset64(uint32_t word0, uint32_t word1) +{ +#ifdef TARGET_WORDS_BIGENDIAN + return ((uint64_t)word0 << 32) | word1; +#else + return ((uint64_t)word1 << 32) | word0; +#endif +} +#else /* TARGET_ABI_BITS == 32 */ +static inline uint64_t target_offset64(uint64_t word0, uint64_t word1) +{ + return word0; +} +#endif /* TARGET_ABI_BITS != 32 */ + /** * preexit_cleanup: housekeeping before the guest exits * |