unsigned long
elf_load_segments64(void *file_addr, signed long offset,
int (*pre_load)(void*, long),
void (*post_load)(void*, long))
{
struct ehdr64 *ehdr = (struct ehdr64 *) file_addr;
/* Calculate program header address */
struct phdr64 *phdr = get_phdr64(file_addr);
int i;
/* loop e_phnum times */
for (i = 0; i <= ehdr->e_phnum; i++) {
/* PT_LOAD ? */
if (phdr->p_type == PT_LOAD) {
if (phdr->p_paddr != phdr->p_vaddr) {
printf("ELF64: VirtAddr(%lx) != PhysAddr(%lx) not supported, aborting\n",
(long)phdr->p_vaddr, (long)phdr->p_paddr);
return 0;
}
/* copy segment */
load_segment64(file_addr, phdr, offset, pre_load, post_load);
}
/* step to next header */
phdr = (struct phdr64 *)(((uint8_t *)phdr) + ehdr->e_phentsize);
}
/* Entry point is always a virtual address, so translate it
* to physical before returning it */
return ehdr->e_entry;
}
static unsigned long
load_segments64(unsigned long *file_addr)
{
struct ehdr64 *ehdr64 = (struct ehdr64 *) file_addr;
/* Calculate program header address */
struct phdr64 *phdr64 =
(struct phdr64 *) (((unsigned char *) file_addr) + ehdr64->e_phoff);
int i;
/* loop e_phnum times */
for (i = 0; i <= ehdr64->e_phnum; i++) {
/* PT_LOAD ? */
if (phdr64->p_type == 1) {
/* copy segment */
load_segment64(file_addr, phdr64);
}
/* step to next header */
phdr64 =
(struct phdr64 *) (((unsigned char *) phdr64) +
ehdr64->e_phentsize);
}
return ehdr64->e_entry;
}