int control_module_threads(SceUID module_id, int pause) {
// get an array of all threads
int thread_count;
if (sceKernelGetThreadmanIdList(SCE_KERNEL_TMID_Thread, NULL, 0, &thread_count) < 0)
return 0;
if (thread_count < 1)
return 0;
SceUID thread_id[thread_count];
if (sceKernelGetThreadmanIdList(SCE_KERNEL_TMID_Thread, thread_id, thread_count, NULL) < 0)
return 0;
int i;
SceModule* module;
SceKernelThreadInfo thread_info;
thread_info.size = sizeof(SceKernelThreadInfo);
for (i = 0; i < thread_count; i++) {
// determine if a thread is from the game
if (sceKernelReferThreadStatus(thread_id[i], &thread_info))
continue;
module = sceKernelFindModuleByAddress((unsigned int) thread_info.entry);
if (module && module->modid == module_id) {
// pause or resume the thread
if (pause)
sceKernelSuspendThread(thread_id[i]);
else
sceKernelResumeThread(thread_id[i]);
}
}
return 1;
}
/* Get a pointer to a register based on its name */
unsigned int *exceptionGetReg(const char *reg)
{
static unsigned int modaddr = 0;
if(g_currex == NULL)
{
return NULL;
}
if(strcmp(reg, "epc") == 0)
{
return &g_currex->regs.epc;
}
else if(strcmp(reg, "fsr") == 0)
{
return &g_currex->regs.fsr;
}
else if(strcmp(reg, "mod") == 0)
{
SceModule *pMod;
SceKernelModuleInfo mod;
modaddr = 0;
pMod = sceKernelFindModuleByAddress(g_currex->regs.epc);
if(pMod)
{
memset(&mod, 0, sizeof(mod));
mod.size = sizeof(mod);
enable_kprintf(0);
if(!g_QueryModuleInfo(pMod->modid, &mod))
{
modaddr = mod.text_addr;
}
enable_kprintf(1);
}
return &modaddr;
}
else
{
int reg_loop;
for(reg_loop = 0; reg_loop < 32; reg_loop++)
{
if(strcmp(regName[reg_loop], reg) == 0)
{
return &g_currex->regs.r[reg_loop];
}
}
}
return NULL;
}
int check_game(game_info_t* game_info) {
// get the game's module info
SceModule* module = NULL;
while (module == NULL) {
sceKernelDelayThread(1000000);
module = sceKernelFindModuleByAddress(0x08804000);
}
// set the module id and game name
game_info->module_id = module->modid;
strcpy(game_info->game_name, module->modname);
// get the game's global pointer
// NOTE: the SceModule structure is incorrect, text_addr is actually the gp_value
unsigned int module_gp = module->text_addr;
// add the offset to the global pointer, add the offset to the character pointer,
// set the size and file name based on the game name
if (strcmp("MonsterHunterPSP", game_info->game_name) == 0) {
module_gp -= 0x6e60;
game_info->character = (char *) 648;
game_info->size = 0x46a0;
strcat(game_info->file_name, "mhp.bin");
} else if (strcmp("MonsterHunterPortable2nd", game_info->game_name) == 0) {
module_gp -= 0x7e5c;
game_info->character = (char *) 1060;
game_info->size = 0x13ef4;
strcat(game_info->file_name, "mhp2.bin");
} else if (strcmp("MonsterHunterPortable2ndG", game_info->game_name) == 0) {
module_gp -= 0x7648;
game_info->character = (char *) 1184;
game_info->size = 0x6a938;
strcat(game_info->file_name, "mhp2g.bin");
} else if (strcmp("MonsterHunterPortable3rd", game_info->game_name) == 0) {
module_gp += 0x88fc0;
game_info->character = (char *) 2140;
game_info->size = 0x5f378;
strcat(game_info->file_name, "mhp3.bin");
} else {
return 0;
}
// wait for the global pointer to be filled
while (*((unsigned int *) module_gp) == 0)
sceKernelDelayThread(1000000);
// set the character pointer
game_info->character += *((unsigned int *) module_gp);
// check if a save file already exists
SceIoStat stat;
if (sceIoGetstat(game_info->file_name, &stat) < 0)
game_info->file_exists = 0;
else
game_info->file_exists = 1;
return 1;
}
