void *tanger_stm_realloc(void *ptr, size_t size)
{
/* TODO to ITM_imize */
void *p;
#ifdef EXPLICIT_TX_PARAMETER
struct stm_tx * tx = stm_current_tx();
#endif /* EXPLICIT_TX_PARAMETER */
if (ptr == NULL) {
/* Equivalent to malloc */
return tanger_stm_malloc(size);
}
if (size == 0) {
/* Equivalent to free */
tanger_stm_free(ptr);
return NULL;
}
/* Allocate new region */
p = tanger_stm_malloc(size);
/* Copy old content to new region */
stm_load_bytes(TX_PARAM ptr, p, malloc_usable_size(ptr));
/* Free old region */
tanger_stm_free(ptr);
return p;
}
TANGER_LOADSTORE_ATTR
void tanger_stm_loadregion(tanger_stm_tx_t* tx, uint8_t *src, uintptr_t bytes, uint8_t *dest)
{
#ifdef STACK_CHECK
if (on_stack(src))
memcpy(dest, src, bytes);
#endif /* STACK_CHECK */
stm_load_bytes(TX_PARAM src, dest, bytes);
}
uint16_t stm_load_u16(TXPARAMS volatile uint16_t *addr)
{
if (((uintptr_t)addr & 0x01) != 0) {
uint16_t val;
stm_load_bytes(TXARGS (volatile uint8_t *)addr, (uint8_t *)&val, sizeof(uint16_t));
return val;
} else if (sizeof(stm_word_t) == 4) {
convert_32_t val;
val.u32 = (uint32_t)stm_load(TXARGS (volatile stm_word_t *)((uintptr_t)addr & ~(uintptr_t)0x03));
return val.u16[((uintptr_t)addr & 0x03) >> 1];
} else {
static INLINE
uint16_t int_stm_load_u16(volatile uint16_t *addr)
{
TX_GET;
if (unlikely(((uintptr_t)addr & 0x01) != 0)) {
uint16_t val;
stm_load_bytes((volatile uint8_t *)addr, (uint8_t *)&val, sizeof(uint16_t));
return val;
} else if (sizeof(stm_word_t) == 4) {
convert_32_t val;
val.u32 = (uint32_t)TM_LOAD((volatile stm_word_t *)((uintptr_t)addr & ~(uintptr_t)0x03));
return val.u16[((uintptr_t)addr & 0x03) >> 1];
} else {
