static void *mt_mem_malloc(u32 size)
{
void *p_addr = NULL;
mem_mgr_alloc_param_t param = {0};
param.id = MEM_SYS_PARTITION;
param.size = size;
param.user_id = SYS_MODULE_SYSTEM;
p_addr = mem_mgr_alloc(¶m);
MT_ASSERT(p_addr != NULL);
return p_addr;
}
int*
toy_api(int edi, int esi, int ebp,
int esp, int ebx, int edx, int ecx, int eax)
{
int ds_base = *((int*)0x0fe8);
task_t* task = task_now();
console_t* console = (console_t*)(*((int*)0x0fec));
layer_mgr_t* layermgr = (layer_mgr_t*)(*((int*)0x0fe4));
layer_t* layer;
int* reg = &eax + 1; /* address after eax */
/*
* force to modify value of pushad
* reg[0] : edi, reg[1] : esi, reg[2] : ebp, reg[3] : esp
* reg[4] : ebx, reg[5] : edx, reg[6] : ecx, reg[7] : eax
*/
switch (edx) {
case 1:
console_putchar(console, eax & 0xff, 1);
break;
case 2:
console_putstr0(console, (char*)ebx + ds_base);
break;
case 3:
console_putstr1(console, (char*)ebx + ds_base, ecx);
break;
case 4:
return &(task->tss.esp0);
case 5:
{
layer = layer_alloc(layermgr);
layer_setbuf(layer, (char*)ebx + ds_base, esi, edi, eax);
make_window8((char*)ebx + ds_base, esi, edi, (char*)ecx + ds_base, 0);
layer_slide(layer, 100, 50);
layer_updown(layer, 3);
reg[7] = (int)layer;
} break;
case 6:
{
layer = (layer_t*)ebx;
draw_font8_asc(layer->buf, layer->w_size,
esi, edi, eax, (char*)ebp + ds_base);
layers_refresh(layer, esi, edi, esi + ecx * 8, edi + 16);
} break;
case 7:
{
layer = (layer_t*)ebx;
fill_box8(layer->buf, layer->w_size, ebp, eax, ecx, esi, edi);
layers_refresh(layer, eax, ecx, esi + 1, edi + 1);
} break;
case 8:
{
mem_mgr_init((mem_mgr_t*)(ebx + ds_base));
ecx &= 0xfffffff0; /* unit: 16bytes */
mem_mgr_free((mem_mgr_t*)(ebx + ds_base), eax, ecx);
} break;
case 9:
{
ecx = (ecx + 0x0f) & 0xfffffff0;
reg[7] = mem_mgr_alloc((mem_mgr_t*)(ebx + ds_base), ecx);
} break;
case 10:
{
ecx = (ecx + 0x0f) & 0xfffffff0;
mem_mgr_free((mem_mgr_t*)(ebx + ds_base), eax, ecx);
} break;
}
return 0;
}
