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author | Stewart Smith <stewart@linux.vnet.ibm.com> | 2015-11-16 16:57:00 +1100 |
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committer | Stewart Smith <stewart@linux.vnet.ibm.com> | 2015-11-16 16:57:00 +1100 |
commit | 56bc1890b229072513788992d1d29b6f173c13de (patch) | |
tree | 20e81d08b66f7ce122a7d5b2cf49e3b495eac1ed /include/inttypes.h | |
parent | 4834fced49c6c8ccbc7237588df5cfe7c4e7cdd7 (diff) | |
download | skiboot-56bc1890b229072513788992d1d29b6f173c13de.zip skiboot-56bc1890b229072513788992d1d29b6f173c13de.tar.gz skiboot-56bc1890b229072513788992d1d29b6f173c13de.tar.bz2 |
Enable -Werror for -Wformat
We create our own inttypes.h to get the correct printf formatting for
64bit numbers.
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Diffstat (limited to 'include/inttypes.h')
-rw-r--r-- | include/inttypes.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/include/inttypes.h b/include/inttypes.h new file mode 100644 index 0000000..8e640ca --- /dev/null +++ b/include/inttypes.h @@ -0,0 +1,44 @@ +/* Copyright 2015 IBM Corp. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + * implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/* This file exists because a bunch of files are built as part of + * unit tests as well as skiboot and inttypes.h is part of libc rather + * than gcc, so to get the magic to work when we don't have libc sitting + * around, we get to rewrite inttypes.h. + */ + +#ifndef __SKIBOOT_INTTYPES_H +#define __SKIBOOT_INTTYPES_H + +#include <stdint.h> + +#ifndef __WORDSIZE +/* If we don't have __WORDSIZE it means we're *certainly* building skiboot + * which will *ALWAYS* have a word size of 32bits. + * (unless someone goes and ports skiboot to something that isn't powerpc) + */ +#define __WORDSIZE 32 +#endif + +#if __WORDSIZE == 64 +#define PRIu64 "lu" +#define PRIx64 "lx" +#else +#define PRIu64 "llu" +#define PRIx64 "llx" +#endif + +#endif |