1 /* Copyright (C) 2001-2022 Free Software Foundation, Inc. 2 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 License as 7 published by the Free Software Foundation; either version 2.1 of the 8 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 /* This file contains a bit of information about the stack allocation 20 of the processor. */ 21 22 #ifndef _STACKINFO_H 23 # define _STACKINFO_H 1 24 25 # include <elf.h> 26 27 /* On MicroBlaze the stack grows down. */ 28 # define _STACK_GROWS_DOWN 1 29 30 /* Default to an executable stack. PF_X can be overridden if PT_GNU_STACK is 31 * present, but it is presumed absent. */ 32 # define DEFAULT_STACK_PERMS (PF_R|PF_W|PF_X) 33 34 #endif /* stackinfo.h. */ 35