diff options
Diffstat (limited to 'include/exec/tswap.h')
| -rw-r--r-- | include/exec/tswap.h | 85 |
1 files changed, 2 insertions, 83 deletions
diff --git a/include/exec/tswap.h b/include/exec/tswap.h index 84060a4..72219e2 100644 --- a/include/exec/tswap.h +++ b/include/exec/tswap.h @@ -9,18 +9,7 @@ #define TSWAP_H #include "qemu/bswap.h" - -/** - * target_words_bigendian: - * Returns true if the (default) endianness of the target is big endian, - * false otherwise. Common code should normally never need to know about the - * endianness of the target, so please do *not* use this function unless you - * know very well what you are doing! - */ -bool target_words_bigendian(void); -#ifdef COMPILING_PER_TARGET -#define target_words_bigendian() TARGET_BIG_ENDIAN -#endif +#include "qemu/target-info.h" /* * If we're in target-specific code, we can hard-code the swapping @@ -29,7 +18,7 @@ bool target_words_bigendian(void); #ifdef COMPILING_PER_TARGET #define target_needs_bswap() (HOST_BIG_ENDIAN != TARGET_BIG_ENDIAN) #else -#define target_needs_bswap() (HOST_BIG_ENDIAN != target_words_bigendian()) +#define target_needs_bswap() (HOST_BIG_ENDIAN != target_big_endian()) #endif /* COMPILING_PER_TARGET */ static inline uint16_t tswap16(uint16_t s) @@ -80,74 +69,4 @@ static inline void tswap64s(uint64_t *s) } } -/* Return ld{word}_{le,be}_p following target endianness. */ -#define LOAD_IMPL(word, args...) \ -do { \ - if (target_words_bigendian()) { \ - return glue(glue(ld, word), _be_p)(args); \ - } else { \ - return glue(glue(ld, word), _le_p)(args); \ - } \ -} while (0) - -static inline int lduw_p(const void *ptr) -{ - LOAD_IMPL(uw, ptr); -} - -static inline int ldsw_p(const void *ptr) -{ - LOAD_IMPL(sw, ptr); -} - -static inline int ldl_p(const void *ptr) -{ - LOAD_IMPL(l, ptr); -} - -static inline uint64_t ldq_p(const void *ptr) -{ - LOAD_IMPL(q, ptr); -} - -static inline uint64_t ldn_p(const void *ptr, int sz) -{ - LOAD_IMPL(n, ptr, sz); -} - -#undef LOAD_IMPL - -/* Call st{word}_{le,be}_p following target endianness. */ -#define STORE_IMPL(word, args...) \ -do { \ - if (target_words_bigendian()) { \ - glue(glue(st, word), _be_p)(args); \ - } else { \ - glue(glue(st, word), _le_p)(args); \ - } \ -} while (0) - - -static inline void stw_p(void *ptr, uint16_t v) -{ - STORE_IMPL(w, ptr, v); -} - -static inline void stl_p(void *ptr, uint32_t v) -{ - STORE_IMPL(l, ptr, v); -} - -static inline void stq_p(void *ptr, uint64_t v) -{ - STORE_IMPL(q, ptr, v); -} - -static inline void stn_p(void *ptr, int sz, uint64_t v) -{ - STORE_IMPL(n, ptr, sz, v); -} - -#undef STORE_IMPL - #endif /* TSWAP_H */ |