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author | Sascha Hauer <s.hauer@pengutronix.de> | 2018-07-09 08:21:18 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2018-07-09 08:21:18 +0200 |
commit | 7ad77a3b86078d6a2468111c1b9986dadcccf89b (patch) | |
tree | d737bc6038372e137767d99c24c021cb964ffba1 /include | |
parent | 6af0422208def55bb4eb5a5a0235b48a7c815c8e (diff) | |
parent | 36c4247aabccf3ed18db52086fc9d894ee4fc5eb (diff) | |
download | barebox-7ad77a3b86078d6a2468111c1b9986dadcccf89b.tar.gz barebox-7ad77a3b86078d6a2468111c1b9986dadcccf89b.tar.xz |
Merge branch 'for-next/riscv'
Diffstat (limited to 'include')
-rw-r--r-- | include/lib/libgcc.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/include/lib/libgcc.h b/include/lib/libgcc.h new file mode 100644 index 0000000000..adad27704a --- /dev/null +++ b/include/lib/libgcc.h @@ -0,0 +1,47 @@ +/* + * include/lib/libgcc.h + * + * 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 2 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 the file COPYING, or write + * to the Free Software Foundation, Inc. + */ + +#ifndef __LIB_LIBGCC_H +#define __LIB_LIBGCC_H + +#include <asm/byteorder.h> + +typedef int word_type __attribute__ ((mode (__word__))); + +#ifdef __BIG_ENDIAN +struct DWstruct { + int high, low; +}; +#elif defined(__LITTLE_ENDIAN) +struct DWstruct { + int low, high; +}; +#else +#error I feel sick. +#endif + +typedef union { + struct DWstruct s; + long long ll; +} DWunion; + +long long __lshrdi3(long long u, word_type b); +long long __ashldi3(long long u, word_type b); +long long __ashrdi3(long long u, word_type b); + +#endif /* __ASM_LIBGCC_H */ |