From 919764cef700287b3ba3fbac35275c2367410163 Mon Sep 17 00:00:00 2001
From: Light <VerodiciaTheNatureGoddess@gmail.com>
Date: Wed, 21 Jul 2021 13:34:34 +0430
Subject: [PATCH] LT_BERAK

- Added the 'LT_BERAK' macro, a portable debug-trap
---
 Engine/src/Engine/Base.h | 87 ++++++++++++++++++++++++++++++++++++++--
 1 file changed, 83 insertions(+), 4 deletions(-)

diff --git a/Engine/src/Engine/Base.h b/Engine/src/Engine/Base.h
index db0e3b7..324f003 100644
--- a/Engine/src/Engine/Base.h
+++ b/Engine/src/Engine/Base.h
@@ -25,6 +25,9 @@
 // --------------------------------------------------------------------
 // 
 // 0.7.0: started the change log
+//
+// 0.7.1: [ LT_BREAK ]
+//     - Added the 'LT_BERAK' macro, a portable debug-trap
 // 
 ///*** [  CHANGE_LOG  ] ***///
 
@@ -48,8 +51,84 @@
 #define BIT(x) 1 << x
 
 // #todo: log to file in distribution builds
-	#define LT_CLIENT_ASSERT(x, ...) { if(!(x)) { LT_CLIENT_CRITICAL(__VA_ARGS__); __debugbreak(); } }
+#define LT_ENGINE_ASSERT(x, ...) { if(!(x)) { LT_ENGINE_CRITICAL(__VA_ARGS__); LT_BREAK(); throw ::Light::FailedAssertion(__FILE__, __LINE__); } }
+#define LT_CLIENT_ASSERT(x, ...) { if(!(x)) { LT_CLIENT_CRITICAL(__VA_ARGS__); LT_BREAK(); } }
+
+
+///*** [  PORTABLES  ] ***///
+//** PORTABLE_DEBUG_BREAK **//
+// copied from: https://github.com/nemequ/portable-snippets/tree/master/debug-trap
+#if defined(__has_builtin) && !defined(__ibmxl__)
+	#if __has_builtin(__builtin_debugtrap)
+		#define LT_BREAK() __builtin_debugtrap()
+
+	#elif __has_builtin(__debugbreak)
+		#define LT_BREAK() __debugbreak()
+
+	#endif
+#endif
+
+#if !defined(LT_BREAK)
+	#if defined(_MSC_VER) || defined(__INTEL_COMPILER)
+		#define LT_BREAK() __debugbreak()
+
+	#elif defined(__ARMCC_VERSION)
+		#define LT_BREAK() __breakpoint(42)
+
+	#elif defined(__ibmxl__) || defined(__xlC__)
+		#include <builtins.h>
+		#define LT_BREAK() __trap(42)
+
+	#elif defined(__DMC__) && defined(_M_IX86)
+		static inline void LT_BREAK(void) { __asm int 3h; }
+
+	#elif defined(__i386__) || defined(__x86_64__)
+		static inline void LT_BREAK(void) { __asm__ __volatile__("int3"); }
+
+	#elif defined(__thumb__)
+		static inline void LT_BREAK(void) { __asm__ __volatile__(".inst 0xde01"); }
+
+	#elif defined(__aarch64__)
+		static inline void LT_BREAK(void) { __asm__ __volatile__(".inst 0xd4200000"); }
+
+	#elif defined(__arm__)
+		static inline void LT_BREAK(void) { __asm__ __volatile__(".inst 0xe7f001f0"); }
+
+	#elif defined (__alpha__) && !defined(__osf__)
+		static inline void LT_BREAK(void) { __asm__ __volatile__("bpt"); }
+
+	#elif defined(_54_)
+		static inline void LT_BREAK(void) { __asm__ __volatile__("ESTOP"); }
+
+	#elif defined(_55_)
+		static inline void LT_BREAK(void) { __asm__ __volatile__(";\n .if (.MNEMONIC)\n ESTOP_1\n .else\n ESTOP_1()\n .endif\n NOP"); }
+
+	#elif defined(_64P_)
+		static inline void LT_BREAK(void) { __asm__ __volatile__("SWBP 0"); }
+
+	#elif defined(_6x_)
+		static inline void LT_BREAK(void) { __asm__ __volatile__("NOP\n .word 0x10000000"); }
+
+	#elif defined(__STDC_HOSTED__) && (__STDC_HOSTED__ == 0) && defined(__GNUC__)
+		#define LT_BREAK() __builtin_trap()
+
+	#else
+		#include <signal.h>
+
+	#if defined(SIGTRAP)
+		#define LT_BREAK() raise(SIGTRAP)
+
+	#else
+		#define LT_BREAK() raise(SIGABRT)
+
+	#endif
+	#endif
+#endif
+
+#if !defined(LT_BREAK)
+	#define LT_BERAK LT_ENGINE_WARN("Unable to break!, LT_BREAK macro is undefined")
+#endif
+
+//** PORTABLE_DEBUG_BREAK **//
+///*** [  PORTABLES  ] ***///
 
-#elif defined(LIGHT_PLATFORM_LINUX)
-	#define LT_CLIENT_ASSERT(x, ...) { if(!(x)) { LT_CLIENT_CRITICAL(__VA_ARGS__); __builtin_trap(); } }	
-#endif
\ No newline at end of file