From 9f828ed63594fb98b377ea832b789d6ce254181e Mon Sep 17 00:00:00 2001
From: lizzie <lizzie@eden-emu.dev>
Date: Tue, 11 Nov 2025 22:37:09 +0000
Subject: [PATCH] [hle/kernel] allow primitive tracing of svcs on debug builds

---
 src/core/hle/kernel/svc.cpp | 4 +++-
 tools/svc_generator.py      | 5 ++++-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp
index 30c6d75c13..102c88b142 100644
--- a/src/core/hle/kernel/svc.cpp
+++ b/src/core/hle/kernel/svc.cpp
@@ -2503,9 +2503,11 @@ static void Call64(Core::System& system, u32 imm, std::span<uint64_t, 8> args) {
 void Call(Core::System& system, u32 imm) {
     auto& kernel = system.Kernel();
     auto& process = GetCurrentProcess(kernel);
-
     std::array<uint64_t, 8> args;
     kernel.CurrentPhysicalCore().SaveSvcArguments(process, args);
+    LOG_TRACE(Kernel_SVC, "#{:#x} [0]={:#x} [1]={:#x} [2]={:#x} [3]={:#x} [4]={:#x} [5]={:#x} [6]={:#x}",
+        imm, GetArg32(args, 0), GetArg32(args, 1), GetArg32(args, 2),
+        GetArg32(args, 3), GetArg32(args, 4), GetArg32(args, 5), GetArg32(args, 6));
     //kernel.EnterSVCProfile();
     if (process.Is64Bit())
         Call64(system, imm, args);
diff --git a/tools/svc_generator.py b/tools/svc_generator.py
index ac6136fdcd..11e551ec78 100755
--- a/tools/svc_generator.py
+++ b/tools/svc_generator.py
@@ -567,9 +567,12 @@ EPILOGUE_CPP = """
 void Call(Core::System& system, u32 imm) {
     auto& kernel = system.Kernel();
     auto& process = GetCurrentProcess(kernel);
-
     std::array<uint64_t, 8> args;
     kernel.CurrentPhysicalCore().SaveSvcArguments(process, args);
+    LOG_TRACE(Kernel_SVC, "#{:#x} [0]={:#x} [1]={:#x} [2]={:#x} [3]={:#x} [4]={:#x} [5]={:#x} [6]={:#x}",
+        imm,
+        GetArg32(args, 0), GetArg32(args, 1), GetArg32(args, 2),
+        GetArg32(args, 3), GetArg32(args, 4), GetArg32(args, 5), GetArg32(args, 6));
     //kernel.EnterSVCProfile();
     if (process.Is64Bit())
         Call64(system, imm, args);