Function get_addr

src/cputest.cpp:355–393

static uae_u8 *get_addr(uaecptr addr, int size, int rwp)
{
	// allow debug output to read memory even if oob condition
	if (rwp >= 0 && out_of_test_space)
		goto oob;
	if (!valid_address(addr, 1, rwp))
		goto oob;
	if (size > 1) {
		if (!valid_address(addr + size - 1, 1, rwp))
			goto oob;
	}
	addr &= addressing_mask;
	size--;

	// if loop mode: loop mode buffer can be only accessed by loop mode store instruction
	if (feature_loop_mode_jit && testing_active && addr >= test_memory_start && addr + size < test_memory_start + LM_BUFFER && (lm_safe_address1 != regs.pc && lm_safe_address2 != regs.pc)) {
		goto oob;
	}

	if (low_memory_size != 0xffffffff && addr + size < low_memory_size) {
		return low_memory + addr;
	} else if (high_memory_size != 0xffffffff && addr >= HIGH_MEMORY_START && addr <= HIGH_MEMORY_START + 0x7fff) {
		return high_memory + (addr - HIGH_MEMORY_START);
	} else if (addr >= test_memory_start && addr + size < test_memory_end + EXTRA_RESERVED_SPACE) {
		return test_memory + (addr - test_memory_start);
	}
oob:
	if (rwp >= 0) {
		if (!out_of_test_space) {
			out_of_test_space = true;
			out_of_test_space_addr = addr;
		}
	}
	dummy_memory[0] = 0;
	dummy_memory[1] = 0;
	dummy_memory[2] = 0;
	dummy_memory[3] = 0;
	return dummy_memory;
}

static void count_cycles(int cycles)
{