diff options
Diffstat (limited to 'linux-user/syscall.c')
| -rw-r--r-- | linux-user/syscall.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index d44f512ed3..5761106cec 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -3601,9 +3601,8 @@ static int do_fork(CPUState *env, unsigned int flags, abi_ulong newsp, new_thread_info info; pthread_attr_t attr; #endif - ts = qemu_mallocz(sizeof(TaskState) + NEW_STACK_SIZE); + ts = qemu_mallocz(sizeof(TaskState)); init_task_state(ts); - new_stack = ts->stack; /* we create a new CPU instance. */ new_env = cpu_copy(env); #if defined(TARGET_I386) || defined(TARGET_SPARC) || defined(TARGET_PPC) @@ -3639,7 +3638,8 @@ static int do_fork(CPUState *env, unsigned int flags, abi_ulong newsp, info.parent_tidptr = parent_tidptr; ret = pthread_attr_init(&attr); - ret = pthread_attr_setstack(&attr, new_stack, NEW_STACK_SIZE); + ret = pthread_attr_setstacksize(&attr, NEW_STACK_SIZE); + ret = pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED); /* It is not safe to deliver signals until the child has finished initializing, so temporarily block all signals. */ sigfillset(&sigmask); @@ -3667,6 +3667,7 @@ static int do_fork(CPUState *env, unsigned int flags, abi_ulong newsp, if (flags & CLONE_NPTL_FLAGS2) return -EINVAL; /* This is probably going to die very quickly, but do it anyway. */ + new_stack = qemu_mallocz (NEW_STACK_SIZE); #ifdef __ia64__ ret = __clone2(clone_func, new_stack, NEW_STACK_SIZE, flags, new_env); #else @@ -4240,7 +4241,9 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, sys_futex(g2h(ts->child_tidptr), FUTEX_WAKE, INT_MAX, NULL, NULL, 0); } - /* TODO: Free CPU state. */ + thread_env = NULL; + qemu_free(cpu_env); + qemu_free(ts); pthread_exit(NULL); } #endif |