Hello,
this patch add 24bit support to the target buffer functions and little/big endian functions.
Regards,
Mathias
return (uint32_t)(buf[0] | buf[1] << 8 | buf[2] << 16 | buf[3] << 24);
}
return (uint32_t)(buf[0] | buf[1] << 8 | buf[2] << 16 | buf[3] << 24);
}
+static inline uint32_t le_to_h_u24(const uint8_t* buf)
+{
+ return (uint32_t)(buf[0] | buf[1] << 8 | buf[2] << 16);
+}
+
static inline uint16_t le_to_h_u16(const uint8_t* buf)
{
return (uint16_t)(buf[0] | buf[1] << 8);
static inline uint16_t le_to_h_u16(const uint8_t* buf)
{
return (uint16_t)(buf[0] | buf[1] << 8);
return (uint32_t)(buf[3] | buf[2] << 8 | buf[1] << 16 | buf[0] << 24);
}
return (uint32_t)(buf[3] | buf[2] << 8 | buf[1] << 16 | buf[0] << 24);
}
+static inline uint32_t be_to_h_u24(const uint8_t* buf)
+{
+ return (uint32_t)(buf[2] | buf[1] << 8 | buf[0] << 16);
+}
+
static inline uint16_t be_to_h_u16(const uint8_t* buf)
{
return (uint16_t)(buf[1] | buf[0] << 8);
static inline uint16_t be_to_h_u16(const uint8_t* buf)
{
return (uint16_t)(buf[1] | buf[0] << 8);
buf[3] = (uint8_t) (val >> 0);
}
buf[3] = (uint8_t) (val >> 0);
}
+static inline void h_u24_to_le(uint8_t* buf, int val)
+{
+ buf[2] = (uint8_t) (val >> 16);
+ buf[1] = (uint8_t) (val >> 8);
+ buf[0] = (uint8_t) (val >> 0);
+}
+
+static inline void h_u24_to_be(uint8_t* buf, int val)
+{
+ buf[0] = (uint8_t) (val >> 16);
+ buf[1] = (uint8_t) (val >> 8);
+ buf[2] = (uint8_t) (val >> 0);
+}
+
static inline void h_u16_to_le(uint8_t* buf, int val)
{
buf[1] = (uint8_t) (val >> 8);
static inline void h_u16_to_le(uint8_t* buf, int val)
{
buf[1] = (uint8_t) (val >> 8);
return be_to_h_u32(buffer);
}
return be_to_h_u32(buffer);
}
+/* read a uint24_t from a buffer in target memory endianness */
+uint32_t target_buffer_get_u24(struct target *target, const uint8_t *buffer)
+{
+ if (target->endianness == TARGET_LITTLE_ENDIAN)
+ return le_to_h_u24(buffer);
+ else
+ return be_to_h_u24(buffer);
+}
+
/* read a uint16_t from a buffer in target memory endianness */
uint16_t target_buffer_get_u16(struct target *target, const uint8_t *buffer)
{
/* read a uint16_t from a buffer in target memory endianness */
uint16_t target_buffer_get_u16(struct target *target, const uint8_t *buffer)
{
h_u32_to_be(buffer, value);
}
h_u32_to_be(buffer, value);
}
+/* write a uint24_t to a buffer in target memory endianness */
+void target_buffer_set_u24(struct target *target, uint8_t *buffer, uint32_t value)
+{
+ if (target->endianness == TARGET_LITTLE_ENDIAN)
+ h_u24_to_le(buffer, value);
+ else
+ h_u24_to_be(buffer, value);
+}
+
/* write a uint16_t to a buffer in target memory endianness */
void target_buffer_set_u16(struct target *target, uint8_t *buffer, uint16_t value)
{
/* write a uint16_t to a buffer in target memory endianness */
void target_buffer_set_u16(struct target *target, uint8_t *buffer, uint16_t value)
{
extern struct target *all_targets;
uint32_t target_buffer_get_u32(struct target *target, const uint8_t *buffer);
extern struct target *all_targets;
uint32_t target_buffer_get_u32(struct target *target, const uint8_t *buffer);
+uint32_t target_buffer_get_u24(struct target *target, const uint8_t *buffer);
uint16_t target_buffer_get_u16(struct target *target, const uint8_t *buffer);
void target_buffer_set_u32(struct target *target, uint8_t *buffer, uint32_t value);
uint16_t target_buffer_get_u16(struct target *target, const uint8_t *buffer);
void target_buffer_set_u32(struct target *target, uint8_t *buffer, uint32_t value);
+void target_buffer_set_u24(struct target *target, uint8_t *buffer, uint32_t value);
void target_buffer_set_u16(struct target *target, uint8_t *buffer, uint16_t value);
int target_read_u32(struct target *target, uint32_t address, uint32_t *value);
void target_buffer_set_u16(struct target *target, uint8_t *buffer, uint16_t value);
int target_read_u32(struct target *target, uint32_t address, uint32_t *value);
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