/* Xtensa configuration settings. Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc. Contributed by Bob Wilson (bwilson@tensilica.com) at Tensilica. 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 <http://www.gnu.org/licenses/>. */ #ifndef XTENSA_CONFIG_H #define XTENSA_CONFIG_H /* The macros defined here match those with the same names in the Xtensa compile-time HAL (Hardware Abstraction Layer). Please refer to the Xtensa System Software Reference Manual for documentation of these macros. */ /* The following macros reflect the default expectations for Xtensa processor configurations that can run glibc. If you want to try building glibc for an Xtensa configuration that is missing these options, you will at least need to change the values of these macros. */ #undef XCHAL_HAVE_NSA #define XCHAL_HAVE_NSA 1 #undef XCHAL_HAVE_LOOPS #define XCHAL_HAVE_LOOPS 1 /* Assume the maximum number of AR registers. This currently only affects the __window_spill function, and it is always safe to flush extra. */ #undef XCHAL_NUM_AREGS #define XCHAL_NUM_AREGS 64 #endif /* !XTENSA_CONFIG_H */