static int rmodule_relocate(const struct rmodule *module)
{
size_t num_relocations;
const uintptr_t *reloc;
uintptr_t adjustment;
/* Each relocation needs to be adjusted relative to the beginning of
* the loaded program. */
adjustment = (uintptr_t)rmodule_load_addr(module, 0);
reloc = module->relocations;
num_relocations = rmodule_number_relocations(module);
printk(BIOS_DEBUG, "Processing %zu relocs. Offset value of 0x%08lx\n",
num_relocations, (unsigned long)adjustment);
while (num_relocations > 0) {
uintptr_t *adjust_loc;
/* If the adjustment location is non-NULL adjust it. */
adjust_loc = rmodule_load_addr(module, *reloc);
printk(PK_ADJ_LEVEL, "Adjusting %p: 0x%08lx -> 0x%08lx\n",
adjust_loc, (unsigned long) *adjust_loc,
(unsigned long) (*adjust_loc + adjustment));
*adjust_loc += adjustment;
reloc++;
num_relocations--;
}
return 0;
}
static int rmodule_relocate(const struct rmodule *module)
{
int num_relocations;
const void *reloc;
u32 adjustment;
/* Each relocation needs to be adjusted relative to the beginning of
* the loaded program. */
adjustment = (u32)rmodule_load_addr(module, 0);
reloc = module->relocations;
num_relocations = rmodule_number_relocations(module);
printk(BIOS_DEBUG, "Processing %d relocs with adjust value of 0x%08x\n",
num_relocations, adjustment);
while (num_relocations > 0) {
u32 *adjust_loc;
if (!rmodule_reloc_valid(reloc))
return -1;
/* If the adjustment location is non-NULL adjust it. */
adjust_loc = rmodule_adjustment_location(module, reloc);
if (adjust_loc != NULL) {
printk(PK_ADJ_LEVEL, "Adjusting %p: 0x%08x -> 0x%08x\n",
adjust_loc, *adjust_loc,
*adjust_loc + adjustment);
*adjust_loc += adjustment;
}
reloc = remodule_next_reloc(reloc);
num_relocations--;
}
return 0;
}