From ec7787c56a1489e7a993e3abcfcd7e0ee655e0e8 Mon Sep 17 00:00:00 2001
From: Flyinghead <raphael.jean@gmail.com>
Date: Fri, 11 Jan 2019 15:57:37 +0100
Subject: [PATCH] vixl: enable debug log on android

---
 .../vixl/aarch64/macro-assembler-aarch64.cc   |  1 +
 core/deps/vixl/platform-vixl.h                | 22 +++++++++++++++++++
 2 files changed, 23 insertions(+)

diff --git a/core/deps/vixl/aarch64/macro-assembler-aarch64.cc b/core/deps/vixl/aarch64/macro-assembler-aarch64.cc
index f57efd6bb..0499eb20d 100644
--- a/core/deps/vixl/aarch64/macro-assembler-aarch64.cc
+++ b/core/deps/vixl/aarch64/macro-assembler-aarch64.cc
@@ -2633,6 +2633,7 @@ void MacroAssembler::PrintfNoPreserve(const char* format,
     }
     dc32(arg_pattern_list);  // kPrintfArgPatternListOffset
   } else {
+#undef printf
     Register tmp = temps.AcquireX();
     Mov(tmp, reinterpret_cast<uintptr_t>(printf));
     Blr(tmp);
diff --git a/core/deps/vixl/platform-vixl.h b/core/deps/vixl/platform-vixl.h
index a449241f2..32a579aa6 100644
--- a/core/deps/vixl/platform-vixl.h
+++ b/core/deps/vixl/platform-vixl.h
@@ -34,6 +34,28 @@ extern "C" {
 
 #define VIXL_CODE_BUFFER_MALLOC
 
+
+#if defined(_ANDROID) && defined(VIXL_DEBUG)
+#include <android/log.h>
+
+#ifdef printf
+#undef printf
+#endif
+
+#ifdef puts
+#undef puts
+#endif
+
+#define LOG_TAG   "reicast"
+#define LOGI(...) __android_log_print(ANDROID_LOG_INFO,LOG_TAG,__VA_ARGS__)
+#define LOGW(...) __android_log_print(ANDROID_LOG_WARN,LOG_TAG,__VA_ARGS__)
+#define LOGE(...) __android_log_print(ANDROID_LOG_ERROR,LOG_TAG,__VA_ARGS__)
+#define LOGD(...) __android_log_print(ANDROID_LOG_DEBUG,LOG_TAG,__VA_ARGS__)
+#define puts      LOGI
+#define printf    LOGI
+#define putinf    LOGI
+#endif
+
 namespace vixl {
 inline void HostBreakpoint() { raise(SIGINT); }
 }  // namespace vixl