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#include <stdio.h>
#include <elf.h>
#include "../../kexec.h"
#include "../../kexec-elf.h"
int machine_verify_elf_rel(struct mem_ehdr *ehdr)
{
if (ehdr->ei_data != ELFDATA2LSB) {
return 0;
}
if (ehdr->ei_class != ELFCLASS32) {
return 0;
}
if ((ehdr->e_machine != EM_386) && (ehdr->e_machine != EM_486))
{
return 0;
}
return 1;
}
void machine_apply_elf_rel(struct mem_ehdr *UNUSED(ehdr),
struct mem_sym *UNUSED(sym), unsigned long r_type, void *location,
unsigned long address, unsigned long value)
{
switch(r_type) {
case R_386_32:
*((uint32_t *)location) += value;
break;
case R_386_PC32:
*((uint32_t *)location) += value - address;
break;
default:
die("Unknown rel relocation: %lu\n", r_type);
break;
}
}
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