projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| d4697bc9 | 1 | /* Copyright (C) 2011-2014 Free Software Foundation, Inc. |
| 63d143a2 CM |
2 | This file is part of the GNU C Library. |
| 3 | Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011. | |
| 4 | ||
| 5 | The GNU C Library is free software; you can redistribute it and/or | |
| 6 | modify it under the terms of the GNU Lesser General Public | |
| 7 | License as published by the Free Software Foundation; either | |
| 8 | version 2.1 of the License, or (at your option) any later version. | |
| 9 | ||
| 10 | The GNU C Library is distributed in the hope that it will be useful, | |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 | Lesser General Public License for more details. | |
| 14 | ||
| 15 | You should have received a copy of the GNU Lesser General Public | |
| ab84e3ff PE |
16 | License along with the GNU C Library. If not, see |
| 17 | <http://www.gnu.org/licenses/>. */ | |
| 63d143a2 CM |
18 | |
| 19 | ||
| 20 | /* Type used for the representation of TLS information in the GOT. */ | |
| 21 | typedef struct | |
| 22 | { | |
| 23 | unsigned long int ti_module; | |
| 24 | unsigned long int ti_offset; | |
| 25 | } tls_index; | |
| 26 | ||
| 27 | /* Fast-path function to get a TLS pointer. */ | |
| 28 | extern void *__tls_get_addr (tls_index *ti); | |
| 29 | ||
| 30 | /* The thread pointer points to the first static TLS block. */ | |
| 31 | #define TLS_TP_OFFSET 0 | |
| 32 | ||
| 33 | /* Dynamic thread vector pointers at the start of each TLS block. */ | |
| 34 | #define TLS_DTV_OFFSET 0 | |
| 35 | ||
| 36 | /* Compute the value for a GOTTPREL reloc. */ | |
| 37 | #define TLS_TPREL_VALUE(sym_map, sym) \ | |
| 38 | ((sym_map)->l_tls_offset + (sym)->st_value - TLS_TP_OFFSET) | |
| 39 | ||
| 40 | /* Compute the value for a DTPREL reloc. */ | |
| 41 | #define TLS_DTPREL_VALUE(sym) \ | |
| 42 | ((sym)->st_value - TLS_DTV_OFFSET) | |
| 43 | ||
| 44 | /* Value used for dtv entries for which the allocation is delayed. */ | |
| 45 | #define TLS_DTV_UNALLOCATED ((void *) -1l) |