From bc537c7581fecc88cee80d5554c16dfc1d5c6a94 Mon Sep 17 00:00:00 2001
From: Alex Beregszaszi <alex@rtfs.hu>
Date: Sat, 15 Oct 2016 15:46:50 +0100
Subject: [PATCH] Properly define trap_instruction

---
 libdevcore/debugbreak.h | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/libdevcore/debugbreak.h b/libdevcore/debugbreak.h
index 65612a340..f8838a5fe 100644
--- a/libdevcore/debugbreak.h
+++ b/libdevcore/debugbreak.h
@@ -93,6 +93,13 @@ static void __inline__ trap_instruction(void)
 	/* Has same known problem and workaround
 	 * as Thumb mode */
 }
+#elif defined(ETH_EMSCRIPTEN)
+enum { HAVE_TRAP_INSTRUCTION = 1, };
+__attribute__((gnu_inline, always_inline))
+static void __inline__ trap_instruction(void)
+{
+	asm("debugger");
+}
 #else
 enum { HAVE_TRAP_INSTRUCTION = 0, };
 #endif
@@ -101,11 +108,7 @@ __attribute__((gnu_inline, always_inline))
 static void __inline__ debug_break(void)
 {
 	if (HAVE_TRAP_INSTRUCTION) {
-#if defined(ETH_EMSCRIPTEN)
-		asm("debugger");
-#else
 		trap_instruction();
-#endif
 	} else if (DEBUG_BREAK_PREFER_BUILTIN_TRAP_TO_SIGTRAP) {
 		 /* raises SIGILL on Linux x86{,-64}, to continue in gdb:
 		  * (gdb) handle SIGILL stop nopass