diff options
| author | Caian Benedicto <caianbene@gmail.com> | 2021-03-27 11:12:05 -0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-03-27 15:12:05 +0100 |
| commit | 0c1ea1212af4f4c3490f548e7764c4a24234ba7f (patch) | |
| tree | ef4b0f099e0e0f82b1d135373a013a596ac23dd8 /Ryujinx.HLE/HOS/ProgramLoader.cs | |
| parent | a5d5ca06357e2fe1ee2cf880460109ce9da5fe4e (diff) | |
Add the TamperMachine module for runtime mods and cheats (#1928)
* Add initial implementation of the Tamper Machine
* Implement Atmosphere opcodes 0, 4 and 9
* Add missing TamperCompilationException class
* Implement Atmosphere conditional and loop opcodes 1, 2 and 3
* Inplement input conditional opcode 8
* Add register store opcode A
* Implement extended pause/resume opcodes FF0 and FF1
* Implement extended log opcode FFF
* Implement extended register conditional opcode C0
* Refactor TamperProgram to an interface
* Moved Atmosphere classes to a separate subdirectory
* Fix OpProcCtrl class not setting process
* Implement extended register save/restore opcodes C1, C2 and C3
* Refactor code emitters to separate classes
* Supress memory access errors from the Tamper Machine
* Add debug information to tamper register and memory writes
* Add block stack check to Atmosphere Cheat compiler
* Add handheld input support to Tamper Machine
* Fix code styling
* Fix build id and cheat case mismatch
* Fix invalid immediate size selection
* Print build ids of the title
* Prevent Tamper Machine from change code regions
* Remove Atmosphere namespace
* Remove empty cheats from the list
* Prevent code modification without disabling the tampering
* Fix missing addressing mode in LoadRegisterWithMemory
* Fix wrong addressing in RegisterConditional
* Add name to the tamper machine thread
* Fix code styling
Diffstat (limited to 'Ryujinx.HLE/HOS/ProgramLoader.cs')
| -rw-r--r-- | Ryujinx.HLE/HOS/ProgramLoader.cs | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/Ryujinx.HLE/HOS/ProgramLoader.cs b/Ryujinx.HLE/HOS/ProgramLoader.cs index 03c3ea51..73a73a8b 100644 --- a/Ryujinx.HLE/HOS/ProgramLoader.cs +++ b/Ryujinx.HLE/HOS/ProgramLoader.cs @@ -1,13 +1,14 @@ using ARMeilleure.Translation.PTC; using Ryujinx.Common; using Ryujinx.Common.Logging; -using Ryujinx.Cpu; using Ryujinx.HLE.HOS.Kernel; using Ryujinx.HLE.HOS.Kernel.Common; using Ryujinx.HLE.HOS.Kernel.Memory; using Ryujinx.HLE.HOS.Kernel.Process; using Ryujinx.HLE.Loaders.Executables; using Ryujinx.HLE.Loaders.Npdm; +using System; +using System.Linq; namespace Ryujinx.HLE.HOS { @@ -124,13 +125,20 @@ namespace Ryujinx.HLE.HOS return true; } - public static bool LoadNsos(KernelContext context, Npdm metaData, byte[] arguments = null, params IExecutable[] executables) + public static bool LoadNsos(KernelContext context, out ProcessTamperInfo tamperInfo, Npdm metaData, byte[] arguments = null, params IExecutable[] executables) { ulong argsStart = 0; uint argsSize = 0; ulong codeStart = metaData.Is64Bit ? 0x8000000UL : 0x200000UL; uint codeSize = 0; + var buildIds = executables.Select(e => (e switch + { + NsoExecutable nso => BitConverter.ToString(nso.BuildId.Bytes.ToArray()), + NroExecutable nro => BitConverter.ToString(nro.Header.BuildId), + _ => "" + }).Replace("-", "").ToUpper()); + ulong[] nsoBase = new ulong[executables.Length]; for (int index = 0; index < executables.Length; index++) @@ -202,6 +210,8 @@ namespace Ryujinx.HLE.HOS { Logger.Error?.Print(LogClass.Loader, $"Process initialization failed setting resource limit values."); + tamperInfo = null; + return false; } @@ -213,6 +223,8 @@ namespace Ryujinx.HLE.HOS { Logger.Error?.Print(LogClass.Loader, $"Process initialization failed due to invalid ACID flags."); + tamperInfo = null; + return false; } @@ -229,6 +241,8 @@ namespace Ryujinx.HLE.HOS { Logger.Error?.Print(LogClass.Loader, $"Process initialization returned error \"{result}\"."); + tamperInfo = null; + return false; } @@ -242,6 +256,8 @@ namespace Ryujinx.HLE.HOS { Logger.Error?.Print(LogClass.Loader, $"Process initialization returned error \"{result}\"."); + tamperInfo = null; + return false; } } @@ -254,11 +270,18 @@ namespace Ryujinx.HLE.HOS { Logger.Error?.Print(LogClass.Loader, $"Process start returned error \"{result}\"."); + tamperInfo = null; + return false; } context.Processes.TryAdd(process.Pid, process); + // Keep the build ids because the tamper machine uses them to know which process to associate a + // tamper to and also keep the starting address of each executable inside a process because some + // memory modifications are relative to this address. + tamperInfo = new ProcessTamperInfo(process, buildIds, nsoBase, process.MemoryManager.HeapRegionStart); + return true; } |