Diamond75/Panda3DS
1
0
Fork 0
mirror of https://github.com/wheremyfoodat/Panda3DS.git synced 2025-04-20 20:49:12 +12:00
Code Issues Projects Releases Packages Wiki Activity Actions

[ldr:ro] Add service skeleton

Browse source
This commit is contained in:
wheremyfoodat 2023-03-18 20:08:45 +02:00
parent c77a2551ac
commit c24c4a9d83
7 changed files with 75 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

44
src/core/services/ldr_ro.cpp Normal file
View file

@ -0,0 +1,44 @@
#include "services/ldr_ro.hpp"
namespace LDRCommands {
enum : u32 {
Initialize = 0x000100C2,
LoadCRR = 0x00020082
};
}
namespace Result {
enum : u32 {
Success = 0,
};
}
void LDRService::reset() {}
void LDRService::handleSyncRequest(u32 messagePointer) {
const u32 command = mem.read32(messagePointer);
switch (command) {
case LDRCommands::Initialize: initialize(messagePointer); break;
case LDRCommands::LoadCRR: loadCRR(messagePointer); break;
default: Helpers::panic("LDR::RO service requested. Command: %08X\n", command);
}
}
void LDRService::initialize(u32 messagePointer) {
const u32 crsPointer = mem.read32(messagePointer + 4);
const u32 size = mem.read32(messagePointer + 8);
const u32 mapVaddr = mem.read32(messagePointer + 12);
const Handle process = mem.read32(messagePointer + 20);
log("LDR_RO::Initialize (buffer = %08X, size = %08X, vaddr = %08X, process = %X)\n", crsPointer, size, mapVaddr, process);
mem.write32(messagePointer + 4, Result::Success);
}
void LDRService::loadCRR(u32 messagePointer) {
const u32 crrPointer = mem.read32(messagePointer + 4);
const u32 size = mem.read32(messagePointer + 8);
const Handle process = mem.read32(messagePointer + 20);
log("LDR_RO::LoadCRR (buffer = %08X, size = %08X, process = %X)\n", crrPointer, size, process);
mem.write32(messagePointer + 4, Result::Success);
}