void patch_sceChkreg(void)
{
u32 fp;
// sceChkregGetPsCode
fp = sctrlHENFindFunction("sceChkreg", "sceChkreg_driver", 0x59F8491D);
if (fp && conf.fakeregion) {
REDIRECT_FUNCTION(_sceChkregGetPsCode, fp);
}
}
/**
* Remember you have to export the hooker function if using syscall hook
*/
int hook_import_bynid(SceModule *pMod, char *library, unsigned int nid, void *func)
{
PspModuleImport *pImp;
void *stubTab;
int stubLen;
int i = 0;
if(pMod == NULL)
return -1;
stubTab = pMod->stub_top;
stubLen = pMod->stub_size;
while(i<stubLen) {
pImp = (PspModuleImport*)(stubTab+i);
if((pImp->name) && (strcmp(pImp->name, library) == 0)) {
int j;
for(j=0; j<pImp->funcCount; j++) {
if(pImp->fnids[j] == nid) {
void *addr = (void*)(&pImp->funcs[j*2]);
if(func == NULL) {
_sw(0x03E00008, (u32)addr);
_sw(NOP, (u32)(addr + 4));
} else {
// Partition Check
SceModule2 * mod = (SceModule2 *)pMod;
if(((mod->text_addr & 0x80000000) && (((uint32_t)func) & 0x80000000)) || ((mod->text_addr & 0x80000000) == 0 && (((uint32_t)func) & 0x80000000) == 0))
{
REDIRECT_FUNCTION(func, addr);
} else {
_sw(0x03E00008, (u32)addr);
_sw(MAKE_SYSCALL(sctrlKernelQuerySystemCall(func)), (u32)(addr + 4));
}
}
sceKernelDcacheWritebackInvalidateRange(addr, 8);
sceKernelIcacheInvalidateRange(addr, 8);
}
}
}
i += (pImp->entLen * 4);
}
return 0;
}
