/* Copyright 2008-2015 Free Software Foundation, Inc. This file is part of GDB. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . */ #include #ifdef __powerpc64__ typedef Elf64_auxv_t auxv_t; #else typedef Elf32_auxv_t auxv_t; #endif #ifndef PPC_FEATURE_HAS_DFP #define PPC_FEATURE_HAS_DFP 0x00000400 #endif int main (int argc, char *argv[], char *envp[], auxv_t auxv[]) { int i; for (i = 0; auxv[i].a_type != AT_NULL; i++) if (auxv[i].a_type == AT_HWCAP) { if (!(auxv[i].a_un.a_val & PPC_FEATURE_HAS_DFP)) return 1; break; } asm ("mtfsfi 7, 5, 1\n"); /* Set DFP rounding mode. */ return 0; }