| lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame] | 1 | /* Copyright (C) 2011-2015 Free Software Foundation, Inc. |
| 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 |
| 16 | License along with the GNU C Library. If not, see |
| 17 | <http://www.gnu.org/licenses/>. */ |
| 18 | |
| 19 | #ifdef __tilegx__ |
| 20 | #define TLS_GD_OFFSET(x) \ |
| 21 | "moveli r0, hw1_last_tls_gd(" #x ")\n\t" \ |
| 22 | "shl16insli r0, r0, hw0_tls_gd(" #x ")\n\t" \ |
| 23 | "addi r0, %1, tls_add(" #x ")\n\t" |
| 24 | #else |
| 25 | #define TLS_GD_OFFSET(x) \ |
| 26 | "auli r0, %1, tls_gd_ha16(" #x ")\n\t" \ |
| 27 | "addli r0, r0, tls_gd_lo16(" #x ")\n\t" |
| 28 | #endif |
| 29 | |
| 30 | #define TLS_GD(x) \ |
| 31 | ({ \ |
| 32 | int *__retval; \ |
| 33 | extern char _GLOBAL_OFFSET_TABLE_[]; \ |
| 34 | \ |
| 35 | asm (TLS_GD_OFFSET(x) \ |
| 36 | "jal tls_gd_call(" #x ")\n\t" \ |
| 37 | "addi %0, r0, tls_gd_add(" #x ")" : \ |
| 38 | "=&r" (__retval) : "r" (_GLOBAL_OFFSET_TABLE_) : \ |
| 39 | "r0", "r25", "r26", "r27", "r28", "r29"); \ |
| 40 | __retval; }) |
| 41 | |
| 42 | /* No special support for LD mode. */ |
| 43 | #define TLS_LD TLS_GD |
| 44 | |
| 45 | #ifdef __tilegx__ |
| 46 | #define TLS_IE_OFFSET(x) \ |
| 47 | "moveli %0, hw1_last_tls_ie(" #x ")\n\t" \ |
| 48 | "shl16insli %0, %0, hw0_tls_ie(" #x ")\n\t" \ |
| 49 | "addi %0, %1, tls_add(" #x ")\n\t" |
| 50 | #define LD_TLS "ld_tls" |
| 51 | #else |
| 52 | #define TLS_IE_OFFSET(x) \ |
| 53 | "auli %0, %1, tls_ie_ha16(" #x ")\n\t" \ |
| 54 | "addli %0, %0, tls_ie_lo16(" #x ")\n\t" |
| 55 | #define LD_TLS "lw_tls" |
| 56 | #endif |
| 57 | |
| 58 | #define TLS_IE(x) \ |
| 59 | ({ \ |
| 60 | int *__retval; \ |
| 61 | extern char _GLOBAL_OFFSET_TABLE_[]; \ |
| 62 | \ |
| 63 | asm (TLS_IE_OFFSET(x) \ |
| 64 | LD_TLS " %0, %0, tls_ie_load(" #x ")\n\t" \ |
| 65 | "add %0, %0, tp" : \ |
| 66 | "=&r" (__retval) : "r" (_GLOBAL_OFFSET_TABLE_)); \ |
| 67 | __retval; }) |
| 68 | |
| 69 | #ifdef __tilegx__ |
| 70 | #define _TLS_LE(x) \ |
| 71 | "moveli %0, hw1_last_tls_le(" #x ")\n\t" \ |
| 72 | "shl16insli %0, %0, hw0_tls_le(" #x ")\n\t" \ |
| 73 | "add %0, %0, tp" |
| 74 | #else |
| 75 | #define _TLS_LE(x) \ |
| 76 | "auli %0, tp, tls_le_ha16(" #x ")\n\t" \ |
| 77 | "addli %0, %0, tls_le_lo16(" #x ")\n\t" |
| 78 | #endif |
| 79 | |
| 80 | #define TLS_LE(x) \ |
| 81 | ({ \ |
| 82 | int *__retval; \ |
| 83 | asm (_TLS_LE(x) : "=r" (__retval)); \ |
| 84 | __retval; }) |