* Copyright 2009, François Revol, revol@free.fr.
* Distributed under the terms of the MIT License.
*/
#include <uimage.h>
#include <KernelExport.h>
#include <ByteOrder.h>
void dump_uimage(struct image_header *image)
{
uint32 *sizes;
int i;
dprintf("uimage @ %p:\n", image);
if (!image)
return;
dprintf("magic: %x\n", B_BENDIAN_TO_HOST_INT32(image->ih_magic));
dprintf("size: %d\n", B_BENDIAN_TO_HOST_INT32(image->ih_size));
dprintf("load: %p\n", (void *)B_BENDIAN_TO_HOST_INT32(image->ih_load));
dprintf("ep: %p\n", (void *)B_BENDIAN_TO_HOST_INT32(image->ih_ep));
dprintf("os: %d\n", image->ih_os);
dprintf("arch: %d\n", image->ih_arch);
dprintf("type: %d\n", image->ih_type);
dprintf("comp: %d\n", image->ih_comp);
dprintf("name: '%-32s'\n", image->ih_name);
if (image->ih_type != IH_TYPE_MULTI)
return;
sizes = (uint32 *)(&image[1]);
for (i = 0; sizes[i]; i++) {
dprintf("contents[%d] :", i);
dprintf("%d bytes\n", (int)B_BENDIAN_TO_HOST_INT32(sizes[i]));
}
}
bool
image_multi_getimg(struct image_header *image, uint32 idx, uint32 *data, uint32 *size)
{
uint32 *sizes;
uint32 base;
int i, count = 0;
sizes = (uint32 *)(&image[1]);
base = (uint32)sizes;
for (i = 0; sizes[i]; i++)
count++;
base += (count + 1) * sizeof(uint32);
for (i = 0; sizes[i] && i < count; i++) {
if (idx == i) {
*data = base;
*size = B_BENDIAN_TO_HOST_INT32(sizes[i]);
return true;
}
base += (B_BENDIAN_TO_HOST_INT32(sizes[i]) + 3) & ~3;
}
return false;
}
