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dmnt-cheat: Implement memory service cmds

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This commit is contained in:
Michael Scire 2019-03-04 05:56:44 -08:00
parent e8a5aa81f4
commit ef68881e5c
6 changed files with 140 additions and 14 deletions
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80
stratosphere/dmnt/source/dmnt_cheat_manager.cpp
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@ -82,8 +82,7 @@ Result DmntCheatManager::ReadCheatProcessMemoryForVm(u64 proc_addr, void *out_da
return svcReadDebugProcessMemory(out_data, g_cheat_process_debug_hnd, proc_addr, size);
}
/* TODO: Return value... */
return 0x20F;
return ResultDmntCheatNotAttached;
}
Result DmntCheatManager::WriteCheatProcessMemoryForVm(u64 proc_addr, const void *data, size_t size) {
@ -91,8 +90,67 @@ Result DmntCheatManager::WriteCheatProcessMemoryForVm(u64 proc_addr, const void
return svcWriteDebugProcessMemory(g_cheat_process_debug_hnd, data, proc_addr, size);
}
/* TODO: Return value... */
return 0x20F;
return ResultDmntCheatNotAttached;
}
Result DmntCheatManager::GetCheatProcessMappingCount(u64 *out_count) {
std::scoped_lock<HosMutex> lk(g_cheat_lock);
if (!HasActiveCheatProcess()) {
return ResultDmntCheatNotAttached;
}
MemoryInfo mem_info;
u64 address = 0;
*out_count = 0;
do {
mem_info.perm = 0;
u32 tmp;
if (R_FAILED(svcQueryDebugProcessMemory(&mem_info, &tmp, g_cheat_process_debug_hnd, address))) {
break;
}
if (mem_info.perm != 0) {
*out_count += 1;
}
address = mem_info.addr + mem_info.size;
} while (address != 0);
return 0;
}
Result DmntCheatManager::GetCheatProcessMappings(MemoryInfo *mappings, size_t max_count, u64 *out_count, u64 offset) {
std::scoped_lock<HosMutex> lk(g_cheat_lock);
if (!HasActiveCheatProcess()) {
return ResultDmntCheatNotAttached;
}
MemoryInfo mem_info;
u64 address = 0;
u64 count = 0;
*out_count = 0;
do {
mem_info.perm = 0;
u32 tmp;
if (R_FAILED(svcQueryDebugProcessMemory(&mem_info, &tmp, g_cheat_process_debug_hnd, address))) {
break;
}
if (mem_info.perm != 0) {
count++;
if (count > offset) {
mappings[(*out_count)++] = mem_info;
}
}
address = mem_info.addr + mem_info.size;
} while (address != 0 && *out_count < max_count);
return 0;
}
Result DmntCheatManager::ReadCheatProcessMemory(u64 proc_addr, void *out_data, size_t size) {
@ -107,6 +165,17 @@ Result DmntCheatManager::WriteCheatProcessMemory(u64 proc_addr, const void *data
return WriteCheatProcessMemoryForVm(proc_addr, data, size);
}
Result DmntCheatManager::QueryCheatProcessMemory(MemoryInfo *mapping, u64 address) {
std::scoped_lock<HosMutex> lk(g_cheat_lock);
if (HasActiveCheatProcess()) {
u32 tmp;
return svcQueryDebugProcessMemory(mapping, &tmp, g_cheat_process_debug_hnd, address);
}
return ResultDmntCheatNotAttached;
}
Handle DmntCheatManager::PrepareDebugNextApplication() {
Result rc;
Handle event_h;
@ -263,8 +332,7 @@ Result DmntCheatManager::GetCheatProcessMetadata(CheatProcessMetadata *out) {
return 0;
}
/* TODO: Decide on a set of return values... */
return 0x20F;
return ResultDmntCheatNotAttached;
}
void DmntCheatManager::InitializeCheatManager() {