}
-#define __NR_sys_exit __NR_exit
#define __NR_sys_uname __NR_uname
#define __NR_sys_faccessat __NR_faccessat
#define __NR_sys_fchmodat __NR_fchmodat
return -ENOSYS;
}
#endif
-_syscall1(int,sys_exit,int,status)
#if (defined(TARGET_NR_fstatat64) || defined(TARGET_NR_newfstatat)) && \
defined(__NR_fstatat64)
_syscall4(int,sys_fstatat64,int,dirfd,const char *,pathname,
return get_errno(socket(domain, type, protocol));
}
-/* MAX_SOCK_ADDR from linux/net/socket.c */
-#define MAX_SOCK_ADDR 128
-
/* do_bind() Must return target values and target errnos. */
static abi_long do_bind(int sockfd, abi_ulong target_addr,
socklen_t addrlen)
{
void *addr;
- if (addrlen < 0 || addrlen > MAX_SOCK_ADDR)
+ if (addrlen < 0)
return -TARGET_EINVAL;
addr = alloca(addrlen+1);
{
void *addr;
- if (addrlen < 0 || addrlen > MAX_SOCK_ADDR)
+ if (addrlen < 0)
return -TARGET_EINVAL;
addr = alloca(addrlen);
if (get_user_u32(addrlen, target_addrlen_addr))
return -TARGET_EFAULT;
- if (addrlen < 0 || addrlen > MAX_SOCK_ADDR)
+ if (addrlen < 0)
return -TARGET_EINVAL;
addr = alloca(addrlen);
if (get_user_u32(addrlen, target_addrlen_addr))
return -TARGET_EFAULT;
- if (addrlen < 0 || addrlen > MAX_SOCK_ADDR)
+ if (addrlen < 0)
return -TARGET_EINVAL;
addr = alloca(addrlen);
if (get_user_u32(addrlen, target_addrlen_addr))
return -TARGET_EFAULT;
- if (addrlen < 0 || addrlen > MAX_SOCK_ADDR)
+ if (addrlen < 0)
return -TARGET_EINVAL;
addr = alloca(addrlen);
void *host_msg;
abi_long ret;
- if (addrlen < 0 || addrlen > MAX_SOCK_ADDR)
+ if (addrlen < 0)
return -TARGET_EINVAL;
host_msg = lock_user(VERIFY_READ, msg, len, 1);
ret = -TARGET_EFAULT;
goto fail;
}
- if (addrlen < 0 || addrlen > MAX_SOCK_ADDR) {
+ if (addrlen < 0) {
ret = -TARGET_EINVAL;
goto fail;
}
env = info->env;
thread_env = env;
info->tid = gettid();
- if (info->flags & CLONE_CHILD_SETTID)
+ if (info->child_tidptr)
put_user_u32(info->tid, info->child_tidptr);
- if (info->flags & CLONE_CHILD_CLEARTID)
- set_tid_address(g2h(info->child_tidptr));
- if (info->flags & CLONE_PARENT_SETTID)
+ if (info->parent_tidptr)
put_user_u32(info->tid, info->parent_tidptr);
/* Enable signals. */
sigprocmask(SIG_SETMASK, &info->sigmask, NULL);
nptl_flags = flags;
flags &= ~CLONE_NPTL_FLAGS2;
+ if (nptl_flags & CLONE_CHILD_CLEARTID) {
+ ts->child_tidptr = child_tidptr;
+ }
+
if (nptl_flags & CLONE_SETTLS)
cpu_set_tls (new_env, newtls);
pthread_mutex_lock(&info.mutex);
pthread_cond_init(&info.cond, NULL);
info.env = new_env;
- info.flags = nptl_flags;
- if (nptl_flags & CLONE_CHILD_SETTID ||
- nptl_flags & CLONE_CHILD_CLEARTID)
+ if (nptl_flags & CLONE_CHILD_SETTID)
info.child_tidptr = child_tidptr;
if (nptl_flags & CLONE_PARENT_SETTID)
info.parent_tidptr = parent_tidptr;
sigprocmask(SIG_BLOCK, &sigmask, &info.sigmask);
ret = pthread_create(&info.thread, &attr, clone_func, &info);
+ /* TODO: Free new CPU state if thread creation failed. */
sigprocmask(SIG_SETMASK, &info.sigmask, NULL);
pthread_attr_destroy(&attr);
if (flags & CLONE_SETTLS)
cpu_set_tls (env, newtls);
if (flags & CLONE_CHILD_CLEARTID)
- set_tid_address(g2h(child_tidptr));
+ ts->child_tidptr = child_tidptr;
#endif
} else {
fork_end(0);
switch(num) {
case TARGET_NR_exit:
+#ifdef USE_NPTL
+ /* In old applications this may be used to implement _exit(2).
+ However in threaded applictions it is used for thread termination,
+ and _exit_group is used for application termination.
+ Do thread termination if we have more then one thread. */
+ /* FIXME: This probably breaks if a signal arrives. We should probably
+ be disabling signals. */
+ if (first_cpu->next_cpu) {
+ CPUState **lastp;
+ CPUState *p;
+
+ cpu_list_lock();
+ lastp = &first_cpu;
+ p = first_cpu;
+ while (p && p != (CPUState *)cpu_env) {
+ lastp = &p->next_cpu;
+ p = p->next_cpu;
+ }
+ /* If we didn't find the CPU for this thread then something is
+ horribly wrong. */
+ if (!p)
+ abort();
+ /* Remove the CPU from the list. */
+ *lastp = p->next_cpu;
+ cpu_list_unlock();
+ TaskState *ts = ((CPUState *)cpu_env)->opaque;
+ if (ts->child_tidptr) {
+ put_user_u32(0, ts->child_tidptr);
+ sys_futex(g2h(ts->child_tidptr), FUTEX_WAKE, INT_MAX,
+ NULL, NULL, 0);
+ }
+ /* TODO: Free CPU state. */
+ pthread_exit(NULL);
+ }
+#endif
#ifdef HAVE_GPROF
_mcleanup();
#endif
gdb_exit(cpu_env, arg1);
- /* XXX: should free thread stack and CPU env */
- sys_exit(arg1);
+ _exit(arg1);
ret = 0; /* avoid warning */
break;
case TARGET_NR_read: