/* XXX: make it faster ? */
void g(int c)
{
int ind1;
ind1 = ind + 1;
if (ind1 > cur_text_section->data_allocated)
section_realloc(cur_text_section, ind1);
cur_text_section->data[ind] = c;
ind = ind1;
}
/***********************************************************
* 功能: 给节数据预留至少increment大小的内存空间
* sec: 预留内存空间的节
* increment: 预留的空间大小
* 返回值: 预留内存空间的首地址
**********************************************************/
void *section_ptr_add(Section *sec, int increment)
{
int offset, offset1;
offset = sec->data_offset;
offset1 = offset + increment;
if (offset1 > sec->data_allocated)
section_realloc(sec, offset1);
sec->data_offset = offset1;
return sec->data + offset;
}
/* instruction + 4 bytes data. Return the address of the data */
static int oad(int c, int s)
{
int ind1;
o(c);
ind1 = ind + 4;
if (ind1 > cur_text_section->data_allocated)
section_realloc(cur_text_section, ind1);
*(int *)(cur_text_section->data + ind) = s;
s = ind;
ind = ind1;
return s;
}
void o(uint32_t i)
{
/* this is a good place to start adding big-endian support*/
int ind1;
ind1 = ind + 4;
if (!cur_text_section)
tcc_error("compiler error! This happens f.ex. if the compiler\n"
"can't evaluate constant expressions outside of a function.");
if (ind1 > cur_text_section->data_allocated)
section_realloc(cur_text_section, ind1);
cur_text_section->data[ind++] = i&255;
i>>=8;
cur_text_section->data[ind++] = i&255;
i>>=8;
cur_text_section->data[ind++] = i&255;
i>>=8;
cur_text_section->data[ind++] = i;
}
