diff options
Diffstat (limited to 'lib/dis.h')
-rw-r--r-- | lib/dis.h | 31 |
1 files changed, 28 insertions, 3 deletions
@@ -9,6 +9,31 @@ #define INLINE __attribute__((always_inline)) #define NOINLINE __attribute__((noinline)) +static INLINE inline void unaligned_w64(void *ptr, uint64_t val) { + __builtin_memcpy(ptr, &val, 8); +} +static INLINE inline void unaligned_w32(void *ptr, uint32_t val) { + __builtin_memcpy(ptr, &val, 4); +} +static INLINE inline void unaligned_w16(void *ptr, uint16_t val) { + __builtin_memcpy(ptr, &val, 2); +} +static INLINE inline uint64_t unaligned_r64(const void *ptr) { + uint64_t val; + __builtin_memcpy(&val, ptr, 8); + return val; +} +static INLINE inline uint32_t unaligned_r32(const void *ptr) { + uint32_t val; + __builtin_memcpy(&val, ptr, 4); + return val; +} +static INLINE inline uint16_t unaligned_r16(const void *ptr) { + uint16_t val; + __builtin_memcpy(&val, ptr, 2); + return val; +} + struct bitslice_run { int inpos, outpos, len; }; @@ -113,17 +138,17 @@ static const unsigned null_op = -0x100; #endif static inline void op64(void **codep, uint64_t op) { - *(uint64_t *) *codep = op; + unaligned_w64(*codep, op); *codep += 8; } static inline void op32(void **codep, uint32_t op) { - *(uint32_t *) *codep = op; + unaligned_w32(*codep, op); *codep += 4; } static inline void op16(void **codep, uint16_t op) { - *(uint16_t *) *codep = op; + unaligned_w16(*codep, op); *codep += 2; } |