diff options
| author | pbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-06-07 20:50:51 +0000 |
|---|---|---|
| committer | pbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-06-07 20:50:51 +0000 |
| commit | d597536303d762c4209cbab7e379819b8eb14536 (patch) | |
| tree | 3330934421d15c1d5d1f95e18fe9bc36da7cc6cd /linux-user/qemu.h | |
| parent | 0a878c4760718e1604e2cfe423252729716110ad (diff) | |
Multithreaded locking fixes.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4692 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'linux-user/qemu.h')
| -rw-r--r-- | linux-user/qemu.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/linux-user/qemu.h b/linux-user/qemu.h index 81f7fb290e..d3a3c3c20f 100644 --- a/linux-user/qemu.h +++ b/linux-user/qemu.h @@ -37,6 +37,12 @@ typedef target_long abi_long; #include "target_signal.h" #include "gdbstub.h" +#if defined(USE_NPTL) +#define THREAD __thread +#else +#define THREAD +#endif + /* This struct is used to hold certain information about the image. * Basically, it replicates in user space what would be certain * task_struct fields in the kernel @@ -184,12 +190,14 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, abi_long arg2, abi_long arg3, abi_long arg4, abi_long arg5, abi_long arg6); void gemu_log(const char *fmt, ...) __attribute__((format(printf,1,2))); -extern CPUState *global_env; +extern THREAD CPUState *thread_env; void cpu_loop(CPUState *env); void init_paths(const char *prefix); const char *path(const char *pathname); char *target_strerror(int err); int get_osversion(void); +void fork_start(void); +void fork_end(int child); extern int loglevel; extern FILE *logfile; @@ -235,6 +243,10 @@ int target_msync(abi_ulong start, abi_ulong len, int flags); extern unsigned long last_brk; void mmap_lock(void); void mmap_unlock(void); +#if defined(USE_NPTL) +void mmap_fork_start(void); +void mmap_fork_end(int child); +#endif /* user access */ |