From 0c1ea1212af4f4c3490f548e7764c4a24234ba7f Mon Sep 17 00:00:00 2001 From: Caian Benedicto Date: Sat, 27 Mar 2021 11:12:05 -0300 Subject: 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 --- .../HOS/Tamper/CodeEmitters/BeginConditionalBlock.cs | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 Ryujinx.HLE/HOS/Tamper/CodeEmitters/BeginConditionalBlock.cs (limited to 'Ryujinx.HLE/HOS/Tamper/CodeEmitters/BeginConditionalBlock.cs') diff --git a/Ryujinx.HLE/HOS/Tamper/CodeEmitters/BeginConditionalBlock.cs b/Ryujinx.HLE/HOS/Tamper/CodeEmitters/BeginConditionalBlock.cs new file mode 100644 index 00000000..5439821c --- /dev/null +++ b/Ryujinx.HLE/HOS/Tamper/CodeEmitters/BeginConditionalBlock.cs @@ -0,0 +1,14 @@ +namespace Ryujinx.HLE.HOS.Tamper.CodeEmitters +{ + /// + /// Marks the begin of a conditional block (started by Code Type 1, Code Type 8 or Code Type C0). + /// + class BeginConditionalBlock + { + public static void Emit(byte[] instruction, CompilationContext context) + { + // Just start a new compilation block and parse the instruction itself at the end. + context.BlockStack.Push(new OperationBlock(instruction)); + } + } +} -- cgit v1.2.3