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[Loader] Added some more comments and TODOs

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This commit is contained in:
Maschell 2018-02-13 22:36:05 +01:00
parent b7f9e68c90
commit 389e3ba5f1
1 changed files with 15 additions and 4 deletions
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19
loader/src/main.cpp
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@ -105,6 +105,7 @@ void CallHook(wups_loader_hook_type_t hook_type){
DEBUG_FUNCTION_LINE("Calling hook of type %d\n",hook_data->type); DEBUG_FUNCTION_LINE("Calling hook of type %d\n",hook_data->type);
void * func_ptr = hook_data->func_pointer; void * func_ptr = hook_data->func_pointer;
//TODO: Switch cases depending on arguments etc. //TODO: Switch cases depending on arguments etc.
// Adding arguments!
if(func_ptr != NULL){ if(func_ptr != NULL){
DEBUG_FUNCTION_LINE("Calling it! %08X\n",func_ptr); DEBUG_FUNCTION_LINE("Calling it! %08X\n",func_ptr);
( (void (*)(void))((unsigned int*)func_ptr) )(); ( (void (*)(void))((unsigned int*)func_ptr) )();
@ -135,6 +136,8 @@ s32 isInMiiMakerHBL(){
return 0; return 0;
} }
#define PLUGIN_LOCATION_END_ADDRESS 0x01000000
bool loadSamplePlugins(){ bool loadSamplePlugins(){
DEBUG_FUNCTION_LINE("Mount SD partition\n"); DEBUG_FUNCTION_LINE("Mount SD partition\n");
@ -144,13 +147,19 @@ bool loadSamplePlugins(){
std::vector<ModuleData *> modules; std::vector<ModuleData *> modules;
unsigned char * space = (unsigned char*)0x01000000; // Set a pointer to the END of our plugin location.
// So our plugins will be stored from PLUGIN_LOCATION_END_ADDRESS backward. Maximum is getApplicationEndAddr() (behind this loader).
// Copied the "reserved" direction from brainslug, not sure why we're doing this.
unsigned char * space = (unsigned char*)PLUGIN_LOCATION_END_ADDRESS;
// TODO: Load all files from a certain directory, don't use hardcoded paths. (common.h)
loadElf(&modules, "sd:/wiiu/plugins/hid_to_vpad.mod",&space); loadElf(&modules, "sd:/wiiu/plugins/hid_to_vpad.mod",&space);
loadElf(&modules, "sd:/wiiu/plugins/sdcafiine.mod",&space); loadElf(&modules, "sd:/wiiu/plugins/sdcafiine.mod",&space);
loadElf(&modules, "sd:/wiiu/plugins/padcon.mod",&space); loadElf(&modules, "sd:/wiiu/plugins/padcon.mod",&space);
loadElf(&modules, "sd:/wiiu/plugins/swipswapme.mod",&space); loadElf(&modules, "sd:/wiiu/plugins/swipswapme.mod",&space);
// Copy the data into the global struct locating in the .data section.
copyDataIntoGlobalStruct(&modules); copyDataIntoGlobalStruct(&modules);
// Free memory. // Free memory.
@ -162,10 +171,12 @@ bool loadSamplePlugins(){
} }
DEBUG_FUNCTION_LINE("Flush memory\n"); DEBUG_FUNCTION_LINE("Flush memory\n");
DCFlushRange ((void*)getApplicationEndAddr(),PLUGIN_LOCATION_END_ADDRESS-getApplicationEndAddr());
DCInvalidateRange((void*)getApplicationEndAddr(),PLUGIN_LOCATION_END_ADDRESS-getApplicationEndAddr());
DCFlushRange ((void*)getApplicationEndAddr(),0x01000000-getApplicationEndAddr()); // TODO: keep it mounted for the plugins. But this would require sharing the read/write/open etc. functions from this loader.
DCInvalidateRange((void*)getApplicationEndAddr(),0x01000000-getApplicationEndAddr()); // Idea: Giving the init hook the pointers. Hiding the __wrap function of the plugin behind the INITIALIZE macro.
// Needs to be tested if this is working. This would have the advantage of adopting all right/accesses from the loader (libfat, libntfs, iosuhax etc.)
unmount_sd_fat("sd"); unmount_sd_fat("sd");
} }
return true; return true;