diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc64/dl-tls.h')
| -rw-r--r-- | sysdeps/powerpc/powerpc64/dl-tls.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/sysdeps/powerpc/powerpc64/dl-tls.h b/sysdeps/powerpc/powerpc64/dl-tls.h new file mode 100644 index 0000000000..a353bbc4ae --- /dev/null +++ b/sysdeps/powerpc/powerpc64/dl-tls.h @@ -0,0 +1,40 @@ +/* Thread-local storage handling in the ELF dynamic linker. PowerPC64 version. + Copyright (C) 2003 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + + +/* Type used for the representation of TLS information in the TOC. */ +typedef struct +{ + unsigned long int ti_module; + unsigned long int ti_offset; +} tls_index; + + +#ifdef SHARED + +extern void *__tls_get_addr (tls_index *ti); + +/* Dynamic thread vector pointers point 0x8000 past the start of each + TLS block. */ +# define TLS_DTV_OFFSET 0x8000 + +# define GET_ADDR_OFFSET (ti->ti_offset + TLS_DTV_OFFSET) +# define __TLS_GET_ADDR(__ti) (__tls_get_addr (__ti) - TLS_DTV_OFFSET) + +#endif |