diff options
Diffstat (limited to 'REORG.TODO/sysdeps/mach/hurd/tls.h')
-rw-r--r-- | REORG.TODO/sysdeps/mach/hurd/tls.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/mach/hurd/tls.h b/REORG.TODO/sysdeps/mach/hurd/tls.h new file mode 100644 index 0000000000..5e68739655 --- /dev/null +++ b/REORG.TODO/sysdeps/mach/hurd/tls.h @@ -0,0 +1,57 @@ +/* Definitions for thread-local data handling. Hurd version. + Copyright (C) 2003-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#ifndef _TLS_H +#define _TLS_H + +#ifndef __ASSEMBLER__ + +# include <stddef.h> +# include <stdint.h> +# include <stdbool.h> +# include <sysdep.h> +# include <mach/mig_errors.h> +# include <mach.h> + + +/* This is the size of the initial TCB. */ +# define TLS_INIT_TCB_SIZE sizeof (tcbhead_t) + +/* Alignment requirements for the initial TCB. */ +# define TLS_INIT_TCB_ALIGN __alignof__ (tcbhead_t) + +/* This is the size of the TCB. */ +# define TLS_TCB_SIZE TLS_INIT_TCB_SIZE /* XXX */ + +/* Alignment requirements for the TCB. */ +# define TLS_TCB_ALIGN TLS_INIT_TCB_ALIGN /* XXX */ + + +/* Install the dtv pointer. The pointer passed is to the element with + index -1 which contain the length. */ +# define INSTALL_DTV(descr, dtvp) \ + ((tcbhead_t *) (descr))->dtv = (dtvp) + 1 + +/* Return dtv of given thread descriptor. */ +# define GET_DTV(descr) \ + (((tcbhead_t *) (descr))->dtv) + +#endif /* !ASSEMBLER */ + + +#endif /* tls.h */ |