1 /* pthread machine parameter definitions, RISC-V version. 2 Copyright (C) 2011-2022 Free Software Foundation, Inc. 3 This file is part of the GNU C Library. 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 <https://www.gnu.org/licenses/>. */ 18 19 /* Default stack size. */ 20 #define ARCH_STACK_DEFAULT_SIZE (2 * 1024 * 1024) 21 22 /* Minimum guard size. */ 23 #define ARCH_MIN_GUARD_SIZE 0 24 25 /* Required stack pointer alignment at beginning. */ 26 #define STACK_ALIGN 16 27 28 /* Minimal stack size after allocating thread descriptor and guard size. */ 29 #define MINIMAL_REST_STACK 2048 30 31 /* Location of current stack frame. */ 32 #define CURRENT_STACK_FRAME __builtin_frame_address (0) 33