diff options
| -rw-r--r-- | sysdeps/mach/hurd/i386/tls.h | 5 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/x86_64/tls.h | 9 |
2 files changed, 13 insertions, 1 deletions
diff --git a/sysdeps/mach/hurd/i386/tls.h b/sysdeps/mach/hurd/i386/tls.h index ee7b8004bc..0ac8917a95 100644 --- a/sysdeps/mach/hurd/i386/tls.h +++ b/sysdeps/mach/hurd/i386/tls.h @@ -141,12 +141,15 @@ _hurd_tls_init (tcbhead_t *tcb) HURD_TLS_DESC_DECL (desc, tcb); thread_t self = __mach_thread_self (); bool success = true; + extern mach_port_t __hurd_reply_port0; /* This field is used by TLS accesses to get our "thread pointer" from the TLS point of view. */ tcb->tcb = tcb; /* We always at least start the sigthread anyway. */ tcb->multiple_threads = 1; + /* Take over the reply port we've been using. */ + tcb->reply_port = __hurd_reply_port0; /* Get the first available selector. */ int sel = -1; @@ -172,6 +175,8 @@ _hurd_tls_init (tcbhead_t *tcb) /* Now install the new selector. */ asm volatile ("mov %w0, %%gs" :: "q" (sel)); + /* This port is now owned by the TCB. */ + __hurd_reply_port0 = MACH_PORT_NULL; out: __mach_port_deallocate (__mach_task_self (), self); diff --git a/sysdeps/mach/hurd/x86_64/tls.h b/sysdeps/mach/hurd/x86_64/tls.h index da504d9c81..2b7135f635 100644 --- a/sysdeps/mach/hurd/x86_64/tls.h +++ b/sysdeps/mach/hurd/x86_64/tls.h @@ -177,13 +177,20 @@ _hurd_tls_init (tcbhead_t *tcb) { error_t err; thread_t self = __mach_thread_self (); + extern mach_port_t __hurd_reply_port0; /* We always at least start the sigthread anyway. */ tcb->multiple_threads = 1; + /* Take over the reply port we've been using. */ + tcb->reply_port = __hurd_reply_port0; err = _hurd_tls_new (self, tcb); if (err == 0) - __libc_tls_initialized = 1; + { + __libc_tls_initialized = 1; + /* This port is now owned by the TCB. */ + __hurd_reply_port0 = MACH_PORT_NULL; + } __mach_port_deallocate (__mach_task_self (), self); return err == 0; } |