184778508Sblueswir1 #ifndef QEMU_H 284778508Sblueswir1 #define QEMU_H 384778508Sblueswir1 484778508Sblueswir1 #include <signal.h> 584778508Sblueswir1 #include <string.h> 684778508Sblueswir1 784778508Sblueswir1 #include "cpu.h" 884778508Sblueswir1 984778508Sblueswir1 #undef DEBUG_REMAP 1084778508Sblueswir1 #ifdef DEBUG_REMAP 1184778508Sblueswir1 #include <stdlib.h> 1284778508Sblueswir1 #endif /* DEBUG_REMAP */ 1384778508Sblueswir1 141609cd44Saurel32 #include "qemu-types.h" 1584778508Sblueswir1 1684778508Sblueswir1 enum BSDType { 1784778508Sblueswir1 target_freebsd, 1884778508Sblueswir1 target_netbsd, 1984778508Sblueswir1 target_openbsd, 2084778508Sblueswir1 }; 2178cfb07fSJuergen Lock extern enum BSDType bsd_type; 2284778508Sblueswir1 2384778508Sblueswir1 #include "syscall_defs.h" 2484778508Sblueswir1 #include "syscall.h" 2584778508Sblueswir1 #include "target_signal.h" 2684778508Sblueswir1 #include "gdbstub.h" 2784778508Sblueswir1 282f7bb878SJuan Quintela #if defined(CONFIG_USE_NPTL) 2984778508Sblueswir1 #define THREAD __thread 3084778508Sblueswir1 #else 3184778508Sblueswir1 #define THREAD 3284778508Sblueswir1 #endif 3384778508Sblueswir1 3484778508Sblueswir1 /* This struct is used to hold certain information about the image. 3584778508Sblueswir1 * Basically, it replicates in user space what would be certain 3684778508Sblueswir1 * task_struct fields in the kernel 3784778508Sblueswir1 */ 3884778508Sblueswir1 struct image_info { 3984778508Sblueswir1 abi_ulong load_addr; 4084778508Sblueswir1 abi_ulong start_code; 4184778508Sblueswir1 abi_ulong end_code; 4284778508Sblueswir1 abi_ulong start_data; 4384778508Sblueswir1 abi_ulong end_data; 4484778508Sblueswir1 abi_ulong start_brk; 4584778508Sblueswir1 abi_ulong brk; 4684778508Sblueswir1 abi_ulong start_mmap; 4784778508Sblueswir1 abi_ulong mmap; 4884778508Sblueswir1 abi_ulong rss; 4984778508Sblueswir1 abi_ulong start_stack; 5084778508Sblueswir1 abi_ulong entry; 5184778508Sblueswir1 abi_ulong code_offset; 5284778508Sblueswir1 abi_ulong data_offset; 5384778508Sblueswir1 int personality; 5484778508Sblueswir1 }; 5584778508Sblueswir1 5684778508Sblueswir1 #define MAX_SIGQUEUE_SIZE 1024 5784778508Sblueswir1 5884778508Sblueswir1 struct sigqueue { 5984778508Sblueswir1 struct sigqueue *next; 6084778508Sblueswir1 //target_siginfo_t info; 6184778508Sblueswir1 }; 6284778508Sblueswir1 6384778508Sblueswir1 struct emulated_sigtable { 6484778508Sblueswir1 int pending; /* true if signal is pending */ 6584778508Sblueswir1 struct sigqueue *first; 6684778508Sblueswir1 struct sigqueue info; /* in order to always have memory for the 6784778508Sblueswir1 first signal, we put it here */ 6884778508Sblueswir1 }; 6984778508Sblueswir1 7084778508Sblueswir1 /* NOTE: we force a big alignment so that the stack stored after is 7184778508Sblueswir1 aligned too */ 7284778508Sblueswir1 typedef struct TaskState { 7384778508Sblueswir1 struct TaskState *next; 7484778508Sblueswir1 int used; /* non zero if used */ 7584778508Sblueswir1 struct image_info *info; 7684778508Sblueswir1 7784778508Sblueswir1 struct emulated_sigtable sigtab[TARGET_NSIG]; 7884778508Sblueswir1 struct sigqueue sigqueue_table[MAX_SIGQUEUE_SIZE]; /* siginfo queue */ 7984778508Sblueswir1 struct sigqueue *first_free; /* first free siginfo queue entry */ 8084778508Sblueswir1 int signal_pending; /* non zero if a signal may be pending */ 8184778508Sblueswir1 8284778508Sblueswir1 uint8_t stack[0]; 8384778508Sblueswir1 } __attribute__((aligned(16))) TaskState; 8484778508Sblueswir1 8584778508Sblueswir1 void init_task_state(TaskState *ts); 8684778508Sblueswir1 extern const char *qemu_uname_release; 872fa5d9baSBlue Swirl #if defined(CONFIG_USE_GUEST_BASE) 882fa5d9baSBlue Swirl extern unsigned long mmap_min_addr; 892fa5d9baSBlue Swirl #endif 9084778508Sblueswir1 9184778508Sblueswir1 /* ??? See if we can avoid exposing so much of the loader internals. */ 9284778508Sblueswir1 /* 9384778508Sblueswir1 * MAX_ARG_PAGES defines the number of pages allocated for arguments 9484778508Sblueswir1 * and envelope for the new program. 32 should suffice, this gives 9584778508Sblueswir1 * a maximum env+arg of 128kB w/4KB pages! 9684778508Sblueswir1 */ 9784778508Sblueswir1 #define MAX_ARG_PAGES 32 9884778508Sblueswir1 9984778508Sblueswir1 /* 10084778508Sblueswir1 * This structure is used to hold the arguments that are 10184778508Sblueswir1 * used when loading binaries. 10284778508Sblueswir1 */ 10384778508Sblueswir1 struct linux_binprm { 10484778508Sblueswir1 char buf[128]; 10584778508Sblueswir1 void *page[MAX_ARG_PAGES]; 10684778508Sblueswir1 abi_ulong p; 10784778508Sblueswir1 int fd; 10884778508Sblueswir1 int e_uid, e_gid; 10984778508Sblueswir1 int argc, envc; 11084778508Sblueswir1 char **argv; 11184778508Sblueswir1 char **envp; 11284778508Sblueswir1 char * filename; /* Name of binary */ 11384778508Sblueswir1 }; 11484778508Sblueswir1 11584778508Sblueswir1 void do_init_thread(struct target_pt_regs *regs, struct image_info *infop); 11684778508Sblueswir1 abi_ulong loader_build_argptr(int envc, int argc, abi_ulong sp, 11784778508Sblueswir1 abi_ulong stringp, int push_ptr); 11884778508Sblueswir1 int loader_exec(const char * filename, char ** argv, char ** envp, 11984778508Sblueswir1 struct target_pt_regs * regs, struct image_info *infop); 12084778508Sblueswir1 12184778508Sblueswir1 int load_elf_binary(struct linux_binprm * bprm, struct target_pt_regs * regs, 12284778508Sblueswir1 struct image_info * info); 12384778508Sblueswir1 int load_flt_binary(struct linux_binprm * bprm, struct target_pt_regs * regs, 12484778508Sblueswir1 struct image_info * info); 12584778508Sblueswir1 12684778508Sblueswir1 abi_long memcpy_to_target(abi_ulong dest, const void *src, 12784778508Sblueswir1 unsigned long len); 12884778508Sblueswir1 void target_set_brk(abi_ulong new_brk); 12984778508Sblueswir1 abi_long do_brk(abi_ulong new_brk); 13084778508Sblueswir1 void syscall_init(void); 13184778508Sblueswir1 abi_long do_freebsd_syscall(void *cpu_env, int num, abi_long arg1, 13284778508Sblueswir1 abi_long arg2, abi_long arg3, abi_long arg4, 13378cfb07fSJuergen Lock abi_long arg5, abi_long arg6, abi_long arg7, 13478cfb07fSJuergen Lock abi_long arg8); 13584778508Sblueswir1 abi_long do_netbsd_syscall(void *cpu_env, int num, abi_long arg1, 13684778508Sblueswir1 abi_long arg2, abi_long arg3, abi_long arg4, 13784778508Sblueswir1 abi_long arg5, abi_long arg6); 13884778508Sblueswir1 abi_long do_openbsd_syscall(void *cpu_env, int num, abi_long arg1, 13984778508Sblueswir1 abi_long arg2, abi_long arg3, abi_long arg4, 14084778508Sblueswir1 abi_long arg5, abi_long arg6); 141e5924d89SStefan Weil void gemu_log(const char *fmt, ...) GCC_FMT_ATTR(1, 2); 14284778508Sblueswir1 extern THREAD CPUState *thread_env; 14378cfb07fSJuergen Lock void cpu_loop(CPUState *env); 14484778508Sblueswir1 char *target_strerror(int err); 14584778508Sblueswir1 int get_osversion(void); 14684778508Sblueswir1 void fork_start(void); 14784778508Sblueswir1 void fork_end(int child); 14884778508Sblueswir1 14984778508Sblueswir1 #include "qemu-log.h" 15084778508Sblueswir1 15184778508Sblueswir1 /* strace.c */ 15284778508Sblueswir1 void 15384778508Sblueswir1 print_freebsd_syscall(int num, 15484778508Sblueswir1 abi_long arg1, abi_long arg2, abi_long arg3, 15584778508Sblueswir1 abi_long arg4, abi_long arg5, abi_long arg6); 15684778508Sblueswir1 void print_freebsd_syscall_ret(int num, abi_long ret); 15784778508Sblueswir1 void 15884778508Sblueswir1 print_netbsd_syscall(int num, 15984778508Sblueswir1 abi_long arg1, abi_long arg2, abi_long arg3, 16084778508Sblueswir1 abi_long arg4, abi_long arg5, abi_long arg6); 16184778508Sblueswir1 void print_netbsd_syscall_ret(int num, abi_long ret); 16284778508Sblueswir1 void 16384778508Sblueswir1 print_openbsd_syscall(int num, 16484778508Sblueswir1 abi_long arg1, abi_long arg2, abi_long arg3, 16584778508Sblueswir1 abi_long arg4, abi_long arg5, abi_long arg6); 16684778508Sblueswir1 void print_openbsd_syscall_ret(int num, abi_long ret); 16784778508Sblueswir1 extern int do_strace; 16884778508Sblueswir1 16984778508Sblueswir1 /* signal.c */ 17084778508Sblueswir1 void process_pending_signals(CPUState *cpu_env); 17184778508Sblueswir1 void signal_init(void); 17284778508Sblueswir1 //int queue_signal(CPUState *env, int sig, target_siginfo_t *info); 17384778508Sblueswir1 //void host_to_target_siginfo(target_siginfo_t *tinfo, const siginfo_t *info); 17484778508Sblueswir1 //void target_to_host_siginfo(siginfo_t *info, const target_siginfo_t *tinfo); 17584778508Sblueswir1 long do_sigreturn(CPUState *env); 17684778508Sblueswir1 long do_rt_sigreturn(CPUState *env); 17784778508Sblueswir1 abi_long do_sigaltstack(abi_ulong uss_addr, abi_ulong uoss_addr, abi_ulong sp); 17884778508Sblueswir1 17984778508Sblueswir1 /* mmap.c */ 18084778508Sblueswir1 int target_mprotect(abi_ulong start, abi_ulong len, int prot); 18184778508Sblueswir1 abi_long target_mmap(abi_ulong start, abi_ulong len, int prot, 18284778508Sblueswir1 int flags, int fd, abi_ulong offset); 18384778508Sblueswir1 int target_munmap(abi_ulong start, abi_ulong len); 18484778508Sblueswir1 abi_long target_mremap(abi_ulong old_addr, abi_ulong old_size, 18584778508Sblueswir1 abi_ulong new_size, unsigned long flags, 18684778508Sblueswir1 abi_ulong new_addr); 18784778508Sblueswir1 int target_msync(abi_ulong start, abi_ulong len, int flags); 18884778508Sblueswir1 extern unsigned long last_brk; 18984778508Sblueswir1 void mmap_lock(void); 19084778508Sblueswir1 void mmap_unlock(void); 1919399f095Sblueswir1 void cpu_list_lock(void); 1929399f095Sblueswir1 void cpu_list_unlock(void); 1932f7bb878SJuan Quintela #if defined(CONFIG_USE_NPTL) 19484778508Sblueswir1 void mmap_fork_start(void); 19584778508Sblueswir1 void mmap_fork_end(int child); 19684778508Sblueswir1 #endif 19784778508Sblueswir1 19828e738dcSBlue Swirl /* main.c */ 19928e738dcSBlue Swirl extern unsigned long x86_stack_size; 20028e738dcSBlue Swirl 20184778508Sblueswir1 /* user access */ 20284778508Sblueswir1 20384778508Sblueswir1 #define VERIFY_READ 0 20484778508Sblueswir1 #define VERIFY_WRITE 1 /* implies read access */ 20584778508Sblueswir1 20684778508Sblueswir1 static inline int access_ok(int type, abi_ulong addr, abi_ulong size) 20784778508Sblueswir1 { 20884778508Sblueswir1 return page_check_range((target_ulong)addr, size, 20984778508Sblueswir1 (type == VERIFY_READ) ? PAGE_READ : (PAGE_READ | PAGE_WRITE)) == 0; 21084778508Sblueswir1 } 21184778508Sblueswir1 21284778508Sblueswir1 /* NOTE __get_user and __put_user use host pointers and don't check access. */ 21384778508Sblueswir1 /* These are usually used to access struct data members once the 21484778508Sblueswir1 * struct has been locked - usually with lock_user_struct(). 21584778508Sblueswir1 */ 21684778508Sblueswir1 #define __put_user(x, hptr)\ 21784778508Sblueswir1 ({\ 21884778508Sblueswir1 int size = sizeof(*hptr);\ 21984778508Sblueswir1 switch(size) {\ 22084778508Sblueswir1 case 1:\ 22184778508Sblueswir1 *(uint8_t *)(hptr) = (uint8_t)(typeof(*hptr))(x);\ 22284778508Sblueswir1 break;\ 22384778508Sblueswir1 case 2:\ 22484778508Sblueswir1 *(uint16_t *)(hptr) = tswap16((typeof(*hptr))(x));\ 22584778508Sblueswir1 break;\ 22684778508Sblueswir1 case 4:\ 22784778508Sblueswir1 *(uint32_t *)(hptr) = tswap32((typeof(*hptr))(x));\ 22884778508Sblueswir1 break;\ 22984778508Sblueswir1 case 8:\ 23084778508Sblueswir1 *(uint64_t *)(hptr) = tswap64((typeof(*hptr))(x));\ 23184778508Sblueswir1 break;\ 23284778508Sblueswir1 default:\ 23384778508Sblueswir1 abort();\ 23484778508Sblueswir1 }\ 23584778508Sblueswir1 0;\ 23684778508Sblueswir1 }) 23784778508Sblueswir1 23884778508Sblueswir1 #define __get_user(x, hptr) \ 23984778508Sblueswir1 ({\ 24084778508Sblueswir1 int size = sizeof(*hptr);\ 24184778508Sblueswir1 switch(size) {\ 24284778508Sblueswir1 case 1:\ 24384778508Sblueswir1 x = (typeof(*hptr))*(uint8_t *)(hptr);\ 24484778508Sblueswir1 break;\ 24584778508Sblueswir1 case 2:\ 24684778508Sblueswir1 x = (typeof(*hptr))tswap16(*(uint16_t *)(hptr));\ 24784778508Sblueswir1 break;\ 24884778508Sblueswir1 case 4:\ 24984778508Sblueswir1 x = (typeof(*hptr))tswap32(*(uint32_t *)(hptr));\ 25084778508Sblueswir1 break;\ 25184778508Sblueswir1 case 8:\ 25284778508Sblueswir1 x = (typeof(*hptr))tswap64(*(uint64_t *)(hptr));\ 25384778508Sblueswir1 break;\ 25484778508Sblueswir1 default:\ 25584778508Sblueswir1 /* avoid warning */\ 25684778508Sblueswir1 x = 0;\ 25784778508Sblueswir1 abort();\ 25884778508Sblueswir1 }\ 25984778508Sblueswir1 0;\ 26084778508Sblueswir1 }) 26184778508Sblueswir1 26284778508Sblueswir1 /* put_user()/get_user() take a guest address and check access */ 26384778508Sblueswir1 /* These are usually used to access an atomic data type, such as an int, 26484778508Sblueswir1 * that has been passed by address. These internally perform locking 26584778508Sblueswir1 * and unlocking on the data type. 26684778508Sblueswir1 */ 26784778508Sblueswir1 #define put_user(x, gaddr, target_type) \ 26884778508Sblueswir1 ({ \ 26984778508Sblueswir1 abi_ulong __gaddr = (gaddr); \ 27084778508Sblueswir1 target_type *__hptr; \ 27184778508Sblueswir1 abi_long __ret; \ 27284778508Sblueswir1 if ((__hptr = lock_user(VERIFY_WRITE, __gaddr, sizeof(target_type), 0))) { \ 27384778508Sblueswir1 __ret = __put_user((x), __hptr); \ 27484778508Sblueswir1 unlock_user(__hptr, __gaddr, sizeof(target_type)); \ 27584778508Sblueswir1 } else \ 27684778508Sblueswir1 __ret = -TARGET_EFAULT; \ 27784778508Sblueswir1 __ret; \ 27884778508Sblueswir1 }) 27984778508Sblueswir1 28084778508Sblueswir1 #define get_user(x, gaddr, target_type) \ 28184778508Sblueswir1 ({ \ 28284778508Sblueswir1 abi_ulong __gaddr = (gaddr); \ 28384778508Sblueswir1 target_type *__hptr; \ 28484778508Sblueswir1 abi_long __ret; \ 28584778508Sblueswir1 if ((__hptr = lock_user(VERIFY_READ, __gaddr, sizeof(target_type), 1))) { \ 28684778508Sblueswir1 __ret = __get_user((x), __hptr); \ 28784778508Sblueswir1 unlock_user(__hptr, __gaddr, 0); \ 28884778508Sblueswir1 } else { \ 28984778508Sblueswir1 /* avoid warning */ \ 29084778508Sblueswir1 (x) = 0; \ 29184778508Sblueswir1 __ret = -TARGET_EFAULT; \ 29284778508Sblueswir1 } \ 29384778508Sblueswir1 __ret; \ 29484778508Sblueswir1 }) 29584778508Sblueswir1 29684778508Sblueswir1 #define put_user_ual(x, gaddr) put_user((x), (gaddr), abi_ulong) 29784778508Sblueswir1 #define put_user_sal(x, gaddr) put_user((x), (gaddr), abi_long) 29884778508Sblueswir1 #define put_user_u64(x, gaddr) put_user((x), (gaddr), uint64_t) 29984778508Sblueswir1 #define put_user_s64(x, gaddr) put_user((x), (gaddr), int64_t) 30084778508Sblueswir1 #define put_user_u32(x, gaddr) put_user((x), (gaddr), uint32_t) 30184778508Sblueswir1 #define put_user_s32(x, gaddr) put_user((x), (gaddr), int32_t) 30284778508Sblueswir1 #define put_user_u16(x, gaddr) put_user((x), (gaddr), uint16_t) 30384778508Sblueswir1 #define put_user_s16(x, gaddr) put_user((x), (gaddr), int16_t) 30484778508Sblueswir1 #define put_user_u8(x, gaddr) put_user((x), (gaddr), uint8_t) 30584778508Sblueswir1 #define put_user_s8(x, gaddr) put_user((x), (gaddr), int8_t) 30684778508Sblueswir1 30784778508Sblueswir1 #define get_user_ual(x, gaddr) get_user((x), (gaddr), abi_ulong) 30884778508Sblueswir1 #define get_user_sal(x, gaddr) get_user((x), (gaddr), abi_long) 30984778508Sblueswir1 #define get_user_u64(x, gaddr) get_user((x), (gaddr), uint64_t) 31084778508Sblueswir1 #define get_user_s64(x, gaddr) get_user((x), (gaddr), int64_t) 31184778508Sblueswir1 #define get_user_u32(x, gaddr) get_user((x), (gaddr), uint32_t) 31284778508Sblueswir1 #define get_user_s32(x, gaddr) get_user((x), (gaddr), int32_t) 31384778508Sblueswir1 #define get_user_u16(x, gaddr) get_user((x), (gaddr), uint16_t) 31484778508Sblueswir1 #define get_user_s16(x, gaddr) get_user((x), (gaddr), int16_t) 31584778508Sblueswir1 #define get_user_u8(x, gaddr) get_user((x), (gaddr), uint8_t) 31684778508Sblueswir1 #define get_user_s8(x, gaddr) get_user((x), (gaddr), int8_t) 31784778508Sblueswir1 31884778508Sblueswir1 /* copy_from_user() and copy_to_user() are usually used to copy data 31984778508Sblueswir1 * buffers between the target and host. These internally perform 32084778508Sblueswir1 * locking/unlocking of the memory. 32184778508Sblueswir1 */ 32284778508Sblueswir1 abi_long copy_from_user(void *hptr, abi_ulong gaddr, size_t len); 32384778508Sblueswir1 abi_long copy_to_user(abi_ulong gaddr, void *hptr, size_t len); 32484778508Sblueswir1 32584778508Sblueswir1 /* Functions for accessing guest memory. The tget and tput functions 326*1301f322SStefan Weil read/write single values, byteswapping as necessary. The lock_user 32784778508Sblueswir1 gets a pointer to a contiguous area of guest memory, but does not perform 32884778508Sblueswir1 and byteswapping. lock_user may return either a pointer to the guest 32984778508Sblueswir1 memory, or a temporary buffer. */ 33084778508Sblueswir1 33184778508Sblueswir1 /* Lock an area of guest memory into the host. If copy is true then the 33284778508Sblueswir1 host area will have the same contents as the guest. */ 33384778508Sblueswir1 static inline void *lock_user(int type, abi_ulong guest_addr, long len, int copy) 33484778508Sblueswir1 { 33584778508Sblueswir1 if (!access_ok(type, guest_addr, len)) 33684778508Sblueswir1 return NULL; 33784778508Sblueswir1 #ifdef DEBUG_REMAP 33884778508Sblueswir1 { 33984778508Sblueswir1 void *addr; 34084778508Sblueswir1 addr = malloc(len); 34184778508Sblueswir1 if (copy) 34284778508Sblueswir1 memcpy(addr, g2h(guest_addr), len); 34384778508Sblueswir1 else 34484778508Sblueswir1 memset(addr, 0, len); 34584778508Sblueswir1 return addr; 34684778508Sblueswir1 } 34784778508Sblueswir1 #else 34884778508Sblueswir1 return g2h(guest_addr); 34984778508Sblueswir1 #endif 35084778508Sblueswir1 } 35184778508Sblueswir1 35284778508Sblueswir1 /* Unlock an area of guest memory. The first LEN bytes must be 35384778508Sblueswir1 flushed back to guest memory. host_ptr = NULL is explicitly 35484778508Sblueswir1 allowed and does nothing. */ 35584778508Sblueswir1 static inline void unlock_user(void *host_ptr, abi_ulong guest_addr, 35684778508Sblueswir1 long len) 35784778508Sblueswir1 { 35884778508Sblueswir1 35984778508Sblueswir1 #ifdef DEBUG_REMAP 36084778508Sblueswir1 if (!host_ptr) 36184778508Sblueswir1 return; 36284778508Sblueswir1 if (host_ptr == g2h(guest_addr)) 36384778508Sblueswir1 return; 36484778508Sblueswir1 if (len > 0) 36584778508Sblueswir1 memcpy(g2h(guest_addr), host_ptr, len); 36684778508Sblueswir1 free(host_ptr); 36784778508Sblueswir1 #endif 36884778508Sblueswir1 } 36984778508Sblueswir1 37084778508Sblueswir1 /* Return the length of a string in target memory or -TARGET_EFAULT if 37184778508Sblueswir1 access error. */ 37284778508Sblueswir1 abi_long target_strlen(abi_ulong gaddr); 37384778508Sblueswir1 37484778508Sblueswir1 /* Like lock_user but for null terminated strings. */ 37584778508Sblueswir1 static inline void *lock_user_string(abi_ulong guest_addr) 37684778508Sblueswir1 { 37784778508Sblueswir1 abi_long len; 37884778508Sblueswir1 len = target_strlen(guest_addr); 37984778508Sblueswir1 if (len < 0) 38084778508Sblueswir1 return NULL; 38184778508Sblueswir1 return lock_user(VERIFY_READ, guest_addr, (long)(len + 1), 1); 38284778508Sblueswir1 } 38384778508Sblueswir1 38484778508Sblueswir1 /* Helper macros for locking/ulocking a target struct. */ 38584778508Sblueswir1 #define lock_user_struct(type, host_ptr, guest_addr, copy) \ 38684778508Sblueswir1 (host_ptr = lock_user(type, guest_addr, sizeof(*host_ptr), copy)) 38784778508Sblueswir1 #define unlock_user_struct(host_ptr, guest_addr, copy) \ 38884778508Sblueswir1 unlock_user(host_ptr, guest_addr, (copy) ? sizeof(*host_ptr) : 0) 38984778508Sblueswir1 3902f7bb878SJuan Quintela #if defined(CONFIG_USE_NPTL) 39184778508Sblueswir1 #include <pthread.h> 39284778508Sblueswir1 #endif 39384778508Sblueswir1 39484778508Sblueswir1 #endif /* QEMU_H */ 395