void code_pool::resolve_label(const char* name)
{
RW_INIT();
for (int i = 0; i < TARGET_COUNT; i ++)
{
if (labels[i].name != name)
{
continue;
}
for (int j = 0; j < TARGET_COUNT; j ++)
{
if (branches[j].name != name)
{
continue;
}
const uint32_t source = branches[j].position;
const uint32_t target = labels[i].position;
instructions[source] |= ((target - source) - 2) & 0xFFFFFF;
branches[j].name = 0;
}
labels[i].name = 0;
break;
}
RW_END();
}
void code_pool::insert_raw_instruction(uint32_t op)
{
if (next_instruction >= instruction_count)
{
fprintf(stderr, "code_pool overflow\n");
abort();
}
RW_INIT();
instructions[next_instruction ++] = op;
RW_END();
}
void code_pool::insert_constants(){
for(int i = 0; i < literal_count; i++){
uint32_t ins = literals[i][0];
RW_INIT();
instructions[ins] |= (next_instruction - ins - 2) * 4; // The PC points to an instruction 8 bytes ahead
RW_END();
insert_raw_instruction( literals[i][1] );
}
literal_count = 0;
}
// -----------------------------------------------------------------------------
int8_t
iLcdIoInit (void) {
/* E, RS, RW en sorties */
LCD_PIO_E_DDR |= _BV(LCD_PIO_E_BIT);
LCD_PIO_RS_DDR |= _BV(LCD_PIO_RS_BIT);
RW_INIT ();
RD_INIT ();
/* Data en sorties */
LCD_PIO_DATA_DDR |= 0xFF;
/* E, RS, WR à l'état bas */
LCD_PIO_E_PORT &= ~_BV(LCD_PIO_E_BIT);
LCD_PIO_RS_PORT &= ~_BV(LCD_PIO_RS_BIT);
RW_CLR ();
RD_SET ();
prvvReset();
return 0;
}
void code_pool::resolve_jmp(uint32_t instruction, uint32_t offset) {
RW_INIT();
instructions[instruction] |= (offset - instruction - 2) * 4;
RW_END();
}
