/* Definition of stack frame structure. ARM/APCS version. Copyright (C) 2000-2016 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, see . */ /* This is the APCS stack backtrace structure. */ struct layout { struct layout *next; void *sp; void *return_address; }; #define FIRST_FRAME_POINTER ADVANCE_STACK_FRAME (__builtin_frame_address (0))