From add5b29d03162cae9dca247ff1b8509a7061e59e Mon Sep 17 00:00:00 2001
From: Bartosz Taudul <wolf.pld@gmail.com>
Date: Wed, 25 Mar 2020 21:28:02 +0100
Subject: [PATCH] Report CPU architecture in welcome message.

---
 client/TracyProfiler.cpp | 13 +++++++++++++
 common/TracyProtocol.hpp | 11 +++++++++++
 2 files changed, 24 insertions(+)

diff --git a/client/TracyProfiler.cpp b/client/TracyProfiler.cpp
index fc2c30a7..2e7c8a23 100644
--- a/client/TracyProfiler.cpp
+++ b/client/TracyProfiler.cpp
@@ -1210,6 +1210,18 @@ void Profiler::Worker()
     uint8_t isApple = 0;
 #endif
 
+#if defined __i386 || defined _M_IX86
+    uint8_t cpuArch = CpuArchX86;
+#elif defined __x86_64__ || defined _M_X64
+    uint8_t cpuArch = CpuArchX64;
+#elif defined __aarch64__
+    uint8_t cpuArch = CpuArchArm64;
+#elif defined __ARM_ARCH
+    uint8_t cpuArch = CpuArchArm32;
+#else
+    uint8_t cpuArch = CpuArchUnknown;
+#endif
+
     WelcomeMessage welcome;
     MemWrite( &welcome.timerMul, m_timerMul );
     MemWrite( &welcome.initBegin, GetInitTime() );
@@ -1221,6 +1233,7 @@ void Profiler::Worker()
     MemWrite( &welcome.samplingPeriod, m_samplingPeriod );
     MemWrite( &welcome.onDemand, onDemand );
     MemWrite( &welcome.isApple, isApple );
+    MemWrite( &welcome.cpuArch, cpuArch );
     memcpy( welcome.programName, procname, pnsz );
     memset( welcome.programName + pnsz, 0, WelcomeMessageProgramNameSize - pnsz );
     memcpy( welcome.hostInfo, hostinfo, hisz );
diff --git a/common/TracyProtocol.hpp b/common/TracyProtocol.hpp
index 8e58cb61..3b7d3521 100644
--- a/common/TracyProtocol.hpp
+++ b/common/TracyProtocol.hpp
@@ -63,6 +63,16 @@ struct ServerQueryPacket
 enum { ServerQueryPacketSize = sizeof( ServerQueryPacket ) };
 
 
+enum CpuArchitecture : uint8_t
+{
+    CpuArchUnknown,
+    CpuArchX86,
+    CpuArchX64,
+    CpuArchArm32,
+    CpuArchArm64
+};
+
+
 struct WelcomeMessage
 {
     double timerMul;
@@ -75,6 +85,7 @@ struct WelcomeMessage
     int64_t samplingPeriod;
     uint8_t onDemand;
     uint8_t isApple;
+    uint8_t cpuArch;
     char programName[WelcomeMessageProgramNameSize];
     char hostInfo[WelcomeMessageHostInfoSize];
 };